Vertex Standard VX-537 Programming Cable – Unicom Radio
Vertex USB Programming Cable [VX231] | Two Way Direct
Vertex CT-108 Pigtail Programming Cable
Amazon.com: Kymate CT-110 CT-109 USB Programming Cable for Vertex VX-820 VX-P821 VX-P824 VX-P829 VX-874 VX-921 VX-924 VX-929 VX-979 Two Way Radio : Electronics