The KLK 44 is a 3-pole Stereo Jack Socket, straight version with bend protection and solder terminals. Polyphenylene oxide (PPO) insulating body, silver-plated contacts. The stereo jack socket is suitable for use with 1532 01, KLS 40, KLS 41, KLS 44 and WKLS 40 jack plugs. Designed according to the JIS C 6560 JC35J3A standards.