... used in Digital, Video-recorder, Acoustics, Power-amplifier, TV, VCD, DVD, Refrigerator, Automobile and other electron Yueqing Tong Fa Electronic Co ... switches, micro switch), CRT tube socket, audio and video jack(RCA jack),headphone jack, touch switches, S-Video, speaker, utensils inputsocket (AC ... and foreign businessmen patronage, sincere cooperation, the grand total. Earphone Jack(CK3-2.5-2-4P)