Connector Type: Usb Type B, Usb Type A: Number Of Ports: 2 Compatible Devices: Pc, Printers Unit Count: 2.0 Count Adapter For Usb Type B (Square) Port For Use With A Typical (Rectangle) Usb Type A Cable. Supports Data Transfer Up To 480 Mbps; Fully Compliant With Usb 1.1 &Amp; 2.0 Compatible With Pc &Amp; Mac; Plug &Amp; Play, No Driver Needed Easy To Use Plug And Play Design Fits Most Standard Printers High Speed Transmission Rates From Computer To Printer