双插座 meaning in Chinese

double socket
duplex outlet
duplex receptacle

Duplex receptacles , ivory 20a 125v , hospital grade
双插座,象牙白,医院级
82p2 power box for duplex receptacles ,
电源盒,双插座,铝,防磁
Duplex receptacles , orange isolated ground
双插座,橘色
Duplex receptacles , ivory
双插座,象牙白
Acm 2dup duplex ac receptacles ivory , silver plated contact , cryogenic treated , for audio and video improvements
Acm 2双插座,象牙白,音响专用特级,靓声极冻处理,接点镀银