HQRP 887774408021626 2 Pin Acoustic Tube Earpiece Headset Mic for Kenwood TH-77, TH-77A, TH-77E, TH-78, TH-78A, TH-78E
Amazon.com: Valley Enterprises FTDI USB Kenwood 2-Pin Radio Programming Cable KPG-22, Also Works with Baofeng, FDC, Linton, Pofung, Puxing, Surecom, Weierwei, Wouxun, and Quansheng : Electronics
RF for Amateur Hobbies: KENWOOD TH-77A 144/430 MHz DUAL BAND TRANSCEIVER