USB Hub 3.0, uni 4-Port USB Splitter for Laptop, Ultra-Slim Multiple USB Port Expander Compatible with Keyboard and Mouse Adapter, PC, MacBook Air, Mac Pro, iMac, Surface Pro, Flash Drive, Mobile HDD

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【SuperSpeed Data Transfer】uni USB 3.0 extender transfer data up to 5Gbps, 10X faster than USB 2.0. An HD movie can be transferred within seconds. Backward compatible with USB 2.0, 1.1.
[Power Usage] Charging Not Supported. This USB 3.0 Splitter is designed for data sync not charging, we recommend you not use it to charge your smartphone and other devices. Also, for a stable connection, please avoid connecting devices that exceed a total of 900 mA.
【Easy Expansion】Split one USB 3.0 port into four USB 3.0 ports, easily connect USB-A devices to your laptop with this USB expander, such as USB flash drive, mouse, keyboard, speaker, game controller, HDD and many other gadgets that support OTG. (Hub Not Powered, Charging Not Supported)
【Plug & Play】No extra driver needed, plug into the USB 3.0 Port on your laptop and enjoy amazingly fast data sync! Compatible with Windows 10, 8, 7, Vista, XP, Mac OSx 10.6-10.12, Linux 2.6.14 or Later.
【Safe & Durable Design】The built-in smart chip avoids overcurrent, overvoltage, short circuit and overheat. Unlike PVC, Aluminum shell with a nice metallic finish provides better heat dissipation. Flexible braided nylon cable for extra durability. Compact and lightweight, perfect size for business trip/traveling/work.
【What You Get】uni 4-Port USB to USB Hub, welcome guide and online assistance from us.