"Plantronics D100 USB Adapter Brand New Includes One Year Warranty, Product # 83550-01 With the Plantronics Adapter D100USB 83550-01 you can enjoy wireless freedom in the office or on the go with the Plantronics USB Bluetooth adapter that enables instant, wireless access to softphones
When using the D100 DECT USB adapter a Plantronics Savi 700 or CS500 series headset, which normally connects to a desk phone, can connect to a computer. CAT-iq technology offers high definition voice quality from your headset. WiFi network interference is eliminated by the D100 DECT USB adapter. You will stay connected to your PC up to 300 feet away with the Plantronics D100. Adapter D100USB 83550-01 Features: DECT USB Adapter - Enables Plug-and-play Connectivity, CAT-iq Technology - Advanced Wideband Audio - High Definition Voice Quality, DECT Dongle has 180-Degree Articulation - for Optimal Positioning & Storage, Connects to USB Port of PC, Red Indicator Light Turns on to Indicate the USB Adapter is on, Green Indicator Light Turns on When the Adapter has Found Headset, DECT Range up to 300 Feet, Eliminates Interference from Wi-Fi Networks, For Use w/ Plantronics Models: W410, W420, W430, W440"