RS-232 LED Link Tester DB-9 Male to DB-9 Female
Special Features
- Standard RS-232 DTE & DCE Interface with DB-9 / F & DB-9 / M Connectors
- RS-232 DB-9 / DB25 Pin assignment No Power required
- Easy to install , Plug & Play
- Double colors LED for easy cheeking of data transfer & receive
- Works with Windows 7, 8, 10, Linux, Mac OS X
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