TYT Retevis: H-777, H-777S, RT21, RT22, RT27 RT-5R, RT7, RT-5R, RT-5RV, RT-B6, R888s/RT 1/RT 2. Compatible for TK-208/220/240/240D/248/250/260/260G/270/270G/308, TK-360G/370/ 370G/372G/373G/320/340/340D/348/350 TK-378/378G/430/431/353/360 TK-2100/ 2102/2130/ 2160/3100/3101/3102/3107, TK-3118/3130/3131/3160 etc.
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