[Function]This printer cable can connect printers, scanners, hard drives, cameras, pianos and other usb b devices to two computers; it is ideal for usb a to usb b.<br>[Special advantage]This printer usb cable has a separate switch to control the power on, no need to unplug it every day, convenient and easy to enhance the security.<br>[High speed printing] This printer cord to computer has a data fer rate of 480 Mbps, the printer can print a page in seconds. Usb type b cable is backward compatible with full speed USB 1.1 (12 Mbps) and low speed USB 1.0 (1.5 Mbps).<br>[Wide compatibility]This printer cord is compatible with for HP deskjet 2540 / 3630, for HP officejet 5740, for HP Envy 4527 / 4520 / 4523 / 5540, for HP photosmart 7520 / 5520 / 5510, for Canon MG5750 / MG3550 / MG7550, for Samsung Xpress SL-C1860FW etc.<br>[High Quality]Fully shielded cable and flexible sheath make usb 2.0 cable very durable, they won't let you down.<br>The appearance of the switch in the middle of the cable is random due to different batches,don't accept the specified color; there are errors in the size due to manual measurement, which will not<br>Colour:Black<br>Material:PVC<br>Size:A:1.5m + branch line 1m/B:2 meters + branch line 2.5 meters<br><br>Package Contents:<br>1 x Printer Cable<br>Only the above package content, other products are not included.<br>Note: Light reflection 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.