Item: HUB-237 Calculator USB HUB

1.4 port USB2.0 high speed HUB, With 8-digit Calculator
2.Fully compliant with USB 2.0 specification
3.Supports up to 127 hi-speed devices
4.Supports data transfer rate at 1.5/12/480Mbps
5.Individual port over-current protection
6.Friendly and ergonomic design,portable
7.Provide up to 500mA per port sufficient for diverse devices
8.Plug-and-Play installation
9.Supports Windows 98/98SE/2000/ME/XP/Vista/Win7/Mac OS 8.6 and so on

10. Product size: 118x95x36mm

11. Packing: 1pc/white box, 200pcs/ctn, Size/Ctn:52*42*52cm, N.W/G.W.: 12kg/13kg