Brand N/A Model N/A Quantity 1 Color Black Material ABS Connector Type USB 3.0 Port Number 7 Transmission Rate 5Gbps Power Supply USB 3.0 Supports System Windows 2000 / XP / Vista / 7 Spacing 0.5cm Other Made of Genesys dual GL3520 chip high speed; One USB 3.0 to 7 USB 3.0 ports with individual switch for each; With external power port assuring stable power supply; Simple and convenient to use; With self-drive auto identify and install; Plug and play; Max. speed is up to 5Gbps compatible w/ USB 2.0 / 1.1; Fashionable and colorful Packing List 1 x Hub 1 x USB cable (60cm)