Rs232 Db9Mf Led Link Tester With Surge Protection

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$25.99 $32.49 -20%
Brand: OONO
Product Code: OONO F-1032
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Rs232 Db9Mf Led Link Tester With Surge Protection1, Protect DB9 RS232 serial port, inhibit static and surge, prevent surge damaging devices All 8 signals protect DcD RXD TXD DTR DSR RTS cTS RI to pin-...