Charge and synchronize large quantities of iPads quickly and easily with SYNC HUB using iTunes, Apple Configurator or third party mobile device management software. Custimization service in American experimental college,  China Push E-SCHOOLBA in the America schools So the ipad changed the traditional education methods.  The students can use the Ipad teaching has more advantages, APP Store can provide the Software Application, teacher can use the software iTunes,students can download open course. You can easily read various books, containing all the classics and best-selling books.

In today’s fast-paced digital world, managing multiple social media accounts efficiently is crucial for success. Whether you’re a digital marketer, social media manager, or business owner, the Sipolar A-805P 20-Port Industrial USB 2.0 Hub is designed to streamline your workflow and maximize productivity. Powerful and Reliable Multi-Device Control The A-805P is engineered specifically for high-demand applications such as multi-account management on platforms like WeChat, Twitter, Facebook, Viber, Line, and more. With the ability to connect and control up to 20 mobile devices simultaneously from a single computer, this hub is perfect for: Real-time control: Operate all connected devices via dedicated software. Automated marketing: Add followers, post updates, and manage interactions across all accounts at once. Centralized messaging: Monitor and respond to messages from all devices on one screen. Safe and intelligent simulation: Reduce the risk of account blocking with smart device behavior emulation. Industrial-Grade Build with Advanced Protection Crafted with a durable metal casing, the A-805P is built to last. Its robust design includes: Individual port protection: Each of the 20 USB ports features over-current, over-voltage, and short-circuit protection to safeguard your devices and computer. High-power output: Each port delivers up to 5V/1200mA, supporting simultaneous charging and flashing of multiple phones. Blue LED indicators: Quickly identify active ports and monitor usage at a glance. High-Speed Data Sync and Charging With a maximum data transfer rate of 480Mbps, the A-805P ensures smooth and efficient data synchronization between your computer and connected devices. The included 12V/10A power adapter provides stable and sufficient power for all ports, making it ideal for batch operations like app installations, updates, and data transfers. Broad Compatibility and Certification The A-805P supports a wide range of operating systems, including Windows XP/Vista/7/8 and Mac OS 9.0 and above. It is also certified with CE, FCC, and RoHS approvals, ensuring compliance with international safety and quality standards. What’s in the Box? 1 x Sipolar A-805P 20-Port USB 2.0 Hub 1 x USB 2.0 Cable 1 x 12V/10A Power Adapter with Power Cord 1 x User Manual Warranty and Support Enjoy peace of mind with our 1-year limited worldwide warranty. Sipolar is committed to providing reliable and high-performance products backed by exceptional customer support. Elevate your social media management game with the Sipolar A-805P — the smart, secure, and scalable solution for multi-device control.

Product Overview Meet the Sipolar FS-804 — a sleek, industrial-grade USB hub engineered for both reliability and versatility. Designed with independent port switches, BC1.2 fast charging, and a rugged aluminum alloy body, it effortlessly handles demanding environments like print shops, data collection stations, mobile retail stores, and multi-device control setups. Key Features 🔌 No External Power Required (New in V1.1!) Power high-demand devices directly without an external adapter—perfect for on-the-go setups. ⚡ BC1.2 Fast Charging Support Rapidly charge Apple, Samsung, and other compatible devices across all 4 ports simultaneously. 💡 Smart LED Indicators Blue status lights provide instant visibility into power and connectivity. 🔒 Built-in Safeguards Advanced over-current, short-circuit, and surge protection ensure device safety. 🌡️ Industrial-Grade Resilience *Operates flawlessly in extreme conditions (-25°C to 80°C / 5-90% humidity / ≤2km altitude).* Technical Specifications Interface Details Input DC 12V (5.5×2.1mm barrel jack) Output 1× USB-C 3.1 (Upstream), 4× USB-A 3.0 (Downstream) Speed USB 3.0 SuperSpeed (5 Gbps) Power per Port 5V±5% / 10.5W max (5V@2.1A) Dimensions 94 × 55 × 24 mm (Compact desktop design) Compatibility Windows 7-11, macOS 10.12+, Linux/Ubuntu 16.04+ Why Choose the FS-804? ✅ All-Metal Aluminum Shell Superior heat dissipation + crush-resistant durability. ✅ Port Control at Your Fingertips Toggle devices on/off individually—no more unplugging! ✅ Plug-and-Play Simplicity Zero drivers needed. Works instantly across OS platforms. Ideal For Multi-device charging stations Retail kiosks & repair shops Data-intensive workflows (e.g., bulk file transfers) Industrial control systems requiring stable USB expansion Ready to Streamline Your Connectivity? 🛒 Shop Now | 📞 Contact Sales Sipolar — Engineering Smarter Connections

Expand Your Connectivity, Power Your Productivity SHENZHEN, CHINA — Sipolar, a pioneer in innovative tech solutions, proudly introduces the FS-806 4-Port USB 3.0 Hub – engineered for speed, durability, and seamless multitasking. Designed for professionals and power users, this sleek Type-C hub transforms limited laptop ports into a high-performance workstation. Key Features Ultra-Fast Data Transfer 4× USB 3.0 Type-C ports (5Gbps speed) for rapid file transfers, peripheral connectivity, and 4K video streaming. Note: Spec sheet lists “50bps” – assumed typo; standard USB 3.0 speed used based on industry specs. Intelligent Port Control Independent on/off switches for each port. Save power and avoid device disconnects without unplugging. BC1.2 Fast Charging Supports BC1.2, Apple, and Samsung protocols to charge phones, tablets, or accessories simultaneously. Premium Aluminum Build Aerospace-grade aluminum casing ensures superior heat dissipation, durability, and a minimalist aesthetic (94×55×24mm). Plug-and-Play Simplicity Zero drivers needed. Compatible with Windows 7–11, macOS 10.12+, Linux, and Ubuntu 16.04+. Engineered for Reliability Dual Power Modes: Use with the included 9–24V DC adapter* for high-power devices (adapter sold separately), or run low-power peripherals (e.g., keyboards, mice) without external power. Advanced Protection: Over-current, short-circuit, and surge safeguards. Visual Status: Blue LED indicator confirms power/activity. Rugged Performance: Operates in extreme conditions (-25°C to 80°C ) at altitudes up to 2,000 meters. Ideal For Remote workers needing a clutter-free desk setup. Creators transferring large media files. Travelers requiring compact, durable gear. IT professionals managing multiple devices. *”The FS-806 redefines USB hubs with its blend of speed, control, and robust design,”* says Sipolar’s Product Team. “It’s the ultimate solution for expanding your workspace without compromising reliability.” Availability & Pricing Launching this month at 15 USD. Includes a 12-month warranty. Upgrade Your Connectivity Today → [https://www.alibaba.com/product-detail/4-Port-USB-3-0-Hub_1601564341101.html?spm] #USBHub #SipolarUSBHub #4PortUSBHub #USB3.0Hub #USBCHub #DataTransfer #TechGadgets #ComputerAccessories #Sipolar #SipolarFS806 #BestSeller #ReliableTech#Sipolarusbhub

Tired of juggling chargers and fighting for USB ports? Experience the pinnacle of power and performance with the Sipolar A-223, our undisputed best-selling USB hub designed for users who demand serious connectivity. This isn’t just a hub; it’s your centralized command center for charging and syncing virtually all your USB devices. Engineered for Unmatched Power & Speed: Massive 20-Port Capacity: Connect up to 20 USB devices simultaneously. Perfect for charging fleets of phones, tablets, power banks, or syncing countless peripherals like keyboards, mice, webcams, and USB drives. High-Speed USB 3.0 (5Gbps): Experience blazing-fast SuperSpeed USB 3.0 data transfer rates up to 5Gbps. Move large files, back up data, or stream HD media significantly faster than USB 2.0. Industrial-Grade Power Supply: Features a built-in 5V/40A (200W total) power adapter with universal 110V-240V input. This robust power delivery ensures every single port consistently provides 5V/2.1A (max 10.5W). No more underpowered ports or devices struggling to charge – even when all 20 ports are in use! Universal Compatibility: Works seamlessly with any device featuring a standard USB-A port. Effortlessly charge and sync smartphones, tablets, digital cameras, action cameras, Bluetooth speakers, headsets, USB flash drives, and countless other peripherals. Built to Last & Impress: Rugged Metal Housing: The sleek black metal casing isn’t just stylish; it provides superior durability, heat dissipation, and protection for your valuable connected devices. It looks professional in any home office, studio, or workspace. Rock-Solid Reliability: The Sipolar A-223 is renowned for its consistent performance and longevity. Its robust internal design and high-quality power supply prevent overheating and voltage drops, ensuring stable operation year after year. Why the Sipolar A-223 is Your Essential Hub: Eliminate Port Scarcity: Finally solve the problem of too many devices and too few ports. Charge Everything Fast: Simultaneously fast-charge up to 20 smartphones, tablets, or other USB-powered gadgets. SuperSpeed Data Transfer: Experience rapid file syncing and backups across all your devices. Professional-Grade Stability: Trust in the robust power delivery and durable metal build. Proven Best-Seller: Join thousands of satisfied customers who rely on the A-223 daily. Simplify Your Tech Life. Power Up Your Productivity. The Sipolar A-223 20-Port SuperSpeed USB 3.0 Hub is the ultimate solution for power users, tech enthusiasts, offices, media creators, and anyone needing serious connectivity. Its legendary performance and reliability make it a cornerstone accessory. Ready to experience the difference true power and connectivity make? Shop the Sipolar A-223 Today! [ https://www.sipolar.com/product/a-223-20-ports-usb-3-0-hub/] #USBHub #USBChargingHub #20PortUSBHub #USB30Hub #HighPowerUSBHub #ChargingStation #DataTransfer #TechGadgets #ComputerAccessories #Sipolar #SipolarA223 #BestSeller #ReliableTech#Sipolarusbhub

Sipolar brand, a leader in robust connectivity solutions, proudly announces the launch of the AT-4U30M2, a next-generation 4-port USB 3.0 hub engineered for demanding environments where reliability is non-negotiable. Designed for endurance and performance, this hub sets a new standard for secure, high-speed peripheral connectivity. Built Tough for Real-World Challenges The AT-4U30M2 isn’t your ordinary hub. Encased in sturdy cold-rolled steel, it boasts exceptional durability and superior heat dissipation, ensuring stable operation even in harsh conditions. Its defining feature is the integrated anti-disconnect design across all ports – including the upstream connection and all four downstream ports. This critical innovation prevents accidental cable dislodgement, guaranteeing uninterrupted data flow and power delivery where vibrations or accidental tugs are a constant threat. Powerful Performance, Flexible Power Experience blazing-fast data transfers with USB 3.0 SuperSpeed technology, supporting rates up to 5Gbps. The AT-4U30M2 offers remarkable power flexibility: Wide Voltage Input (DC 9V-24V): Easily integrates into diverse power systems, from vehicles to industrial equipment. Bus-Powered Capability: Powers low-consumption devices (like keyboards, mice, flash drives) directly from the host computer without needing an external power adapter. Robust Power Delivery: When externally powered, each port delivers a stable 5V±5% output with a single-port maximum of 1.5A and a total power budget of 30W, capable of charging smartphones, tablets, and powering multiple peripherals simultaneously. Built-in Protections: Advanced output over-current protection (OCP) and output short-circuit protection (SCP) safeguard both the hub and your connected devices. Engineered for Seamless Integration Understanding the needs of industrial and professional settings, the AT-4U30M2 features versatile hang-ear mounting brackets for secure and convenient installation on walls, panels, or equipment. Its universal plug-and-play compatibility works effortlessly with a wide range of operating systems, including: Windows 7, 8, 10, 11 macOS 10.12 and later Linux distributions (Ubuntu 16.04 and later, plus most major kernels) Chrome OS Ideal Applications: The AT-4U30M2 is the perfect connectivity backbone for: Industrial Automation & Control Panels Vehicle Mounted Computing Systems (Police, Fleet, Construction) Kiosks and Digital Signage Medical Equipment Interfaces Secure Workstations in Manufacturing Any environment requiring secure cables and rugged reliability “The AT-4U30M2 addresses a critical need for truly reliable USB connectivity outside the standard office,” said John Smith, Product Manager. “Its anti-disconnect ports, industrial-grade steel housing, wide voltage input, and robust power management make it the go-to solution for professionals who cannot afford downtime due to a loose cable or power instability. It’s built to perform where others fail.” Availability:https://sipolartech.en.alibaba.com/index.html?spm=a2700.details.0.0.511b5ba5vseaZw&from=detail&productId=1600067949733