RJ 45 8-Pin modular connector
Mic clip hanger and 2 screws are included
Built-in PTT and microphone is very handy
Can work as replacement for model HMN3596A, HMN1035, HMN1036 or HMN3413
Compatible with Motorola Radio CM140, CM160, CM200, CM300, CM340, CM360

Compatible With: 
Motorola Radio CM140, CM160, CM200, CM300, CM340, CM360  CDM750, CDM1250, CDM1550, CDM1550-LS, CDM1550LS Plus, DeskTrac, EM200, EM400 
GM1100, GM1200, GM1280, GM140, GM160, GM2000, GM300, GM3188, GM338, GM340, GM350, GM360, GM3688, GM380, GM600, GM640, GM640, GM660, GM900, GM950 
GR1125, GR1225, GR300, GR400, GR500 
GTX Mobile, LCS2000, LTS2000  M10, M100, M120, M1225, M130, M200, M400, MaraTrac, MaxTrac  MC2100, MC900, MCS2000, MCX1200, MCX2000, MCX600, MCX760, MCX780  PM400, PRO3100, PRO5100, PRO7100, SM120, SM50, Sportbase etc.  
Hmn3596a Hmn1035 Hmn1036 Hmn3413