新到货1.2米长全新原装惠普HP USB转串口RS-232转换线 USB转串口COM口RS232 D-sub 9针接口 USB to Serial adapter 778796-001 724718-001 PL-2303HXD芯片 SUNIX三泰UTS1009D
售完存档:二手原装正品SystemBase Multi-1/USB RS232 USB To RS Converter STB-M-1U-RS232 工业级USB转串口RS232 FTDI芯片USB转COM口