By Bestbuy.com

Panasonic - Corded Office Phone Extension Accessory- KX-TGWA40 - Black

The KX-TGWA40B Desk Phone Accessory connects to the corded Panasonic Base Station (KX-TGW420B, sold separately) for your home office or small office. Connect up to four telephone lines and grow this business phone system as your business grows, connecting up to 9 extensions total to the base unit for a complete, customizable phone system.