BM20B-SRDS-G-TF(LF)(SN) 手机连接器 BM20B-SRDS-G-TFC BM20B-SRDS-G-TFC(LF) BM20B-SRDS-G-TFC(LF)(SN) BM20B-SRDS-TF(LF)(SN) BM20B-SRDS-TFC(LF)(SN) BM20B-SRSS-G-TB(LF)(SN) BM20B-SURS-TF BM20B-SURS-TF(LF) BM20B-SURS-TF(LF)(SN)