Dual USB 2.0 Male to Standard B Male Y Cable 80cm for Printer&Scanner--

One male to 2 male Y cable, suitable for external hard disk. Suitable for External Hard Disk Drive use The cable only works for single computer, it can't work for two computers to one usb-b device. Only can connect the 2.5 inch hard disk (cannot for 12V 3.5 inch) . Can be used for Printer & Scanner USB data cable 80cm long USB power cable 20cm long Material: plastic Color: black Package Contents: 1 * Extension Adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.