Specification & Features :

4 Port Hub, USB 2.0 compatible.
Transfer speed up to 480 Mbps
Self-powered USB Hub, no adapter required.
Plug & Play, no software required.
Retro design with 60cm retractable wire.
Support Windows 2000, ME, XP and Mac OS 8.6+
Size : 7.7 x 9.0 x 2.5cm
Weight : 78gm