Plantronics DA45 Wideband QD to USB Adapter Print Email Call 0151 653 8082 for price. SKU: PDA45USB Add to Wishlist Back to: Headset Cables & Connectors Ask a question about this product ×Close Plantronics View all Plantronics Products Close FREE delivery on orders over £50. 100% money back guarantee if not 100% satisfied.* Our secure checkout accepts all major debit/credit cards and PayPal. Expert Help & Advice 9:30am -4:30pm Mon - Fri. Call 0151 653 8082. Description Model: DA45Manufacturers Part Number: 77559-42Condition: NewAllows standard Plantronics headsets to be used with PC softphone.Convenient inline controls for call answering/ending, volume and mute.This product is now discontinued and has been replaced by the DA70 or DA80.