Features: brand new and high quality The USB data hub helps expand pc usb port from 1 to 4, greatly protects the usb port from connecting and disconnecting frequently. and comes with a 1m/3.3ft usb cable, long enough to fit the hub as needed. No driver is required, hot-swappable, plug-and-play, positive and negative plugs. The usb 3.0 hub supports super fast data transfer up to 5gbps-10 times faster than usb 2.0 (480 mbps), transfer for hd movies in seconds. And it is for usb 2.0 and 1.1. USB adapter with phone stand design, can hold your smartphone or mini tablet at a comfortable angle, for ideal for watching videos, playing games, reading. The 4-port hub for most for windows/for mac/linux systems, easy to use, plug and for play, no driver needed. Specifications: Material: ABS Transmission rate: 5Gbps Number of interfaces: USB 3.0 x 4 Product size: approx. 92x70x44mm/3.62x2.75x1.73in Color: Black Interface: USB 3.0 Type-A Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x 1 to 4 USB Hub