Startechcom usb bluetooth adaptors startechcom usbbt2edr2 this usbbt2edr2 usb to class 2 bluetooth adaptor with edr from startechcom is a micro sized adaptor that adds bluetooth capabilities to a computer through an available usb port which enables you to connect to devices wirelessly at ranges up to 10m while consuming minimal powersupporting the bluetooth v21 specification along with enhanced data rate edr for transfer rates up to 3 mbps this adaptor uses a small form factor desi