Black Diamond Radio and Kenwood Connector Black Diamond Radio All Black Diamond Radio devices use K1 connector
Kenwood (Any Kenwood Radio With A 2-Pin Connector)

NX-220, NX-230, NX-240, NX-320, NX-1200, NX-1200DV, NX-1300, NX-1300DU, NX-P500, NX-P1200AV (ProTalk), NX-P1300AU (ProTalk), NX-P1202AV (ProTalk), NX-P1302AU (ProTalk), NX-3220, NX-3320

PMR-446

TH-D7AG, TH-D72A, TH-F6A, TH-F7E, TH-G71A, TH-K20A, TH-K21A

TK-208, TK-220, TK-240, TK-240D, TK-248, TK-250, TK-260, TK-260G, TK-270, TK-270G, TK-272G, TK-308, TK-320, TK-340, TK-340D, TK-348, TK-350, TK-353, TK-360, TK-360G, TK-370, TK-370G, TK-372G, TK-373, TK-430, TK-431, TK-2100 (ProTalk), TK-2102 (ProPower), TK-2130 (ProTalk XLS), TK-2160, TK-2170, TK-2200, TK-2202, TK-2207, TK-2212, TK-2300, TK-2300VP, TK-2302, TK-2312, TK-2360, TK-2400, TK-2402, TK-2402V16P, TK-3100 (ProTalk), TK-3101 (FreeTalk XL), TK-3102 (ProPower), TK-3107, TK-3207, TK-3130 (ProTalk XLS), TK-3131 (FreeTalk XLS), TK-3160, TK-3170, TK-3173, TK-3200, TK-3201, TK-3202, TK-3207, TK-3212, TK-3230, TK-3230XLS, TK-3300, TK-3300VP, TK-3301E, TK-3302, TK-3312, TK-3360, TK-3400, TK-3400U16P, TK-3400U16PS, TK-3402, TK-5320, TK-5400, TK-5410, TK-3401DE, TK-3401DT, TK-3501E, TK-3501T, TK-2400UK, TK-2400VK, TK-2402UK, TK-2402VK
RELM RPU416, RPV516, RPU499, RPV599X, RPV516A, RPV599A Plus, RPU416A, RPU499A Plus, RPU4200
TYT TH-2R, TH-UVH2, TH-446, TH-F5, TH-F7, TH-F2, TH-F8
Retevis H777S, H777, RT21, RT22, RT24, RT7, RT27
AnyTone AT-158, AT-288G, AT-288PLUS, AT-289G, AT-289PLUS, AT-298, AT-298, AT-318G, AT-318P, AT-318UV, AT-3208PLUS, AT-3208UV II, AT-3318UV, AT-398UV, AT-929, AT-929G, AT-938G, I2
Tidradio TD-V2, TD-M2, TD-M8, TD-M8s, TD-M11, TD-777S, TD-H3, TD-H5, TD-H6, TD-H8