3019 4 x USB 3.0 to USB 3.0 Aluminum Alloy HUB Adapter with LED Indicator (Silver Grey) Type-Galaxy Note Series Parts multi-touch touchpad and innovative mouse

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3019 4 x USB 3.0 to USB 3.0 Aluminum Alloy HUB Adapter with LED Indicator (Silver Grey) Type-Galaxy Note Series Parts multi-touch touchpad and innovative mouse1. USB 3. 0 chip 2. Easy installation, no software required 3. No external power needed 4. USB3. 0 interface, the theoretical rate of up to 5Gbps, and down compatible with USB 2. 0 1. 0 standard specifications 5. Equipped with four sets of USB socket with hot plug function 6. Current protection function, support the overload voltae and stantaneous current protection 7. Use electronic devices to ensure stable operation 8. Cable length: about 12cm 9.