Siyoteam Sy-h002 Hi-speed 4 Ports Usb2.0 Hubs With Usb Power Adapter For All Windows/Mac

Specifications
Type: V2.0 Specifications (Support USB 1.1 / 1.0)
4 Port Slots
Size: 100 x 22 x 10 mm (L*W*H)
Net Weight: 54 g
Power Output: 5V 500mA / Port

SYSTEM
Windows® 98SE / Me / 2000 / XP / Vista™ or later
Macintosh® OS 9.0~9.2.2/Mac OS×10.1or later
Version: USB 2.0