B4P7-VH 端子、接插件 B4P7-VH(LF)(SN) B4P7-VH-3.3(LF)(SN) B4P7VHB B4P7-VH-B B4P7-VH-B(LF) B4P7-VH-B(LF)(SN) B4P7-VH-B(M)(LF)(SN) B4P7-VH-B-C B4P7-VH-B-C(LF)(SN)