台式机主板USB 2.0双USB母转9pin转接线路板一分二一分四带供电 hub电路PCB双口USB3.2前置19PIN 9针3.1
¥28.5
17
¥22.3
79
¥63.3
0
¥14.8
¥16.6
3
¥24.6
200
¥25.9
27
¥17.6
4
¥39.1
¥62
2
¥28.9
100
¥22
19