KMTronic USB One Relay Controller, RS232 Serial controlled, BOX, DC cable
KMtronic USB Ein Kanal Relais Relaiskarte. KMtronic LTD. Relay have Normally Open (NO) and. FTDI USB to Serial converter: FT232RL. -Powered from USB. - Connector Type B: 2.1mm DC Plug. One Channel BOX for DC Power.