This unique mouse shape 4 port USB Hub provides high speed transfer. It easily adds four high speed USB ports to your laptop or PC. Plug and play. Bringing great convenience to your daily life! Specifications: Interface Type: USB 2.0 Ports: 4 Color: Black USB Cable Length: USB HUB Size: 9.5 x 5 x 1.6cm(L x W x H) (Approx) Mouse shape 4 Port USB 2.0 High Speed Features: 100% Brand New. USB HUB Color: Black White USB Cable Color: Black USB Cable Length: Approx.100cm USB HUB Size:9.5 x 5 x 1.6cm(L x W x H) (Approx) USB2.0 highest transmission speed can reach 480 MBPS Support USB2.0, compatible USB1.1, speed up to 480 MBPS No driver, plug and play, support hot plug Can be expanded into four independent USB interface Wear-resisting, convenient, can carry, very suitable for notebook computer with. Support system: Windows 98 and Windows 98 se, Windows 2000 and Windows ME, Windows XP, Vista and Mac OS 8.6 or higher version, WIN98 drive can be downloaded from the website.