Startechcom usb bluetooth adaptors startechcom usbbt1edr2 this usbbt1edr2 usb to class 1 bluetooth adaptor with edr from startechcom is a micro sized adaptor that adds bluetooth capabilities to a computer through an available usb port this makes it possible to connect to devices wirelessly at ranges up to 100m with minimal power consumptionthe usb bluetooth adaptor supports the bluetooth v21 specification along with enhanced data rate edr for transfer rates up to 3 mbps the adapt