Image is Representational - See Manufacturer Specs | USB Adapter - USB Type B Receptacle - USB Type A Receptacle - EH Series. The usb type a-usb type b coupler EHUSBBABX audio and video connector from Switchcraft allows you to operate video and sound in your design. This F/F connector has 4 / 4 F/F contacts. It has a straight body orientation. This connector has a single port.