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10PCS DB25 Male to Female Serial Check Tester LED Indicator Testing RS232 Device
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DB25 Male to Female Serial Check Tester LED Indicator Testing RS232 Cable/Device
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LOT10 DB25 Male to Female Serial Mini Tester Troubleshoot/Diagnose RS232 Device
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DB25 Serial Mini Tester 25Pin Male/Female Troubleshoot/Monitor Device Signal
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Kentek DB9 to DB25 Serial LoopBack Tester Female/Female Diagnose Data Signal
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RS-232 Mini-Tester
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Kentek DB25 25 Pin Mini Tester Male/Female Troubleshoot/Diagnose Device RS-232
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LOT10 DB25 Male to Female Serial Check Tester LED Indicator Testing RS232 Device

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Cablemax RS-232 LED Link Tester DB-9 Male to DB-9 Female + 30 DAY WARRANTY!
Cablemax RS-232 LED Link Tester DB-9 Male to DB-9 Female + 30 DAY WARRANTY!

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Allied Timeter Respical T300 Ventilator Tester, software, manual, RS-232 cable
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AC80~260V Energy Meter Voltmeter Ammeter Current Power Tester RS485 Serial-Port

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BLACK BOX RS422, X.21, X.27, V. 11 Breakout & Activity Tester Rs232 Monitor Port
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10x DB25 Male to Female Serial Check Tester LED Indicator Testing RS232 Device
10x DB25 Male to Female Serial Check Tester LED Indicator Testing RS232 Device

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DB9 Female/DB25 Female LoopBack Tester Troubleshoot/Diagnose RS-232 Serial Port
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RS-232 Check Tester
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RS-232/Serial Breakout Box - Pocket Size

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RS232 Breakout Box & Tester RS-232 Looks Unused Multilink MLA1

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SPC RS232 Quick Port Tester 85870153
SPC RS232 Quick Port Tester 85870153

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FLUKE NETWORKS 990DSL COPPERPRO SERIES 2 BROADBAND LOOP TESTER UNTESTED AS-IS!
FLUKE NETWORKS 990DSL COPPERPRO SERIES 2 BROADBAND LOOP TESTER UNTESTED AS-IS!

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/lot TMC2208 USB to Serial Port Module for 3D Printer with
/lot TMC2208 USB to Serial Port Module for 3D Printer with

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DT3 USB Cable Tester Data Cable Detection Board Type C Switching Test Board 1 Pc
DT3 USB Cable Tester Data Cable Detection Board Type C Switching Test Board 1 Pc

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OEM 9 & 3 Pin Serial Port & Cable - Picometrix Luna Thorlabs Fiber Optics NASA
OEM 9 & 3 Pin Serial Port & Cable - Picometrix Luna Thorlabs Fiber Optics NASA

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ATX SATA HDD Power Supply Tester Checker Meter PC Computer Power Supply Measur
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UD11A03 Data Cable Detection Board USB Cable Tester for IOS Android Type-C1471
UD11A03 Data Cable Detection Board USB Cable Tester for IOS Android Type-C1471

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Rs-232 mini tester
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USB to Serial Port Module TMC2208 4 Layers PCB Board for 3D
USB to Serial Port Module TMC2208 4 Layers PCB Board for 3D

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Portable Vibration Tester vibration Meter with RS232 USB Data Cable and Software
Portable Vibration Tester vibration Meter with RS232 USB Data Cable and Software

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JDSU HST-3000c Color Screen Tester W CUADSL2-TX ANX A
JDSU HST-3000c Color Screen Tester W CUADSL2-TX ANX A

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KNTK DB25 Mini Tester Adapter Troubleshoot/Diagnose Device RS-232 Male to Female
KNTK DB25 Mini Tester Adapter Troubleshoot/Diagnose Device RS-232 Male to Female

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20/24 Pin ATX PC Computer Power Supply Tester Meter for SATA HDD Floppy CDROM
20/24 Pin ATX PC Computer Power Supply Tester Meter for SATA HDD Floppy CDROM

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USB Cable Tester 3 In 1 Test Board Short Circuit Open Circuit Testing Module CST

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AC80~260V Energy Meter Voltmeter Ammeter Current Power Tester RS485 Serial-Port
AC80~260V Energy Meter Voltmeter Ammeter Current Power Tester RS485 Serial-Port

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Cable TESTER, RS-232 DB9 IN-LINE SIGNAL, Cable Continuity Test 72-9265
Cable TESTER, RS-232 DB9 IN-LINE SIGNAL, Cable Continuity Test 72-9265

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Vibration Meter Tester with Displacement 10Hz~1kHz RS232 Software and USB Cable
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CM500IP SUNRISE TELECOM COAX CABLE TESTER & CABLE MODEM NETWORK ANALYZER
CM500IP SUNRISE TELECOM COAX CABLE TESTER & CABLE MODEM NETWORK ANALYZER

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(1 UNIT) ATOLA DISK RECYCLER MULTI-PORT WIPER & TESTER FOR USE SAS/SATA
(1 UNIT) ATOLA DISK RECYCLER MULTI-PORT WIPER & TESTER FOR USE SAS/SATA

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Remote Network Cable Tester 4 In 1 Handheld Portable USB BNC RJ11 RJ45 LAN US
Remote Network Cable Tester 4 In 1 Handheld Portable USB BNC RJ11 RJ45 LAN US

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USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module
USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module

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USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module
USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module

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TRS-80 Model III or 4 RS232 serial cable extension
TRS-80 Model III or 4 RS232 serial cable extension

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Extremely RARE NEW NetLine 8 PC Serial Network, Complete, Vintage 1986
Extremely RARE NEW NetLine 8 PC Serial Network, Complete, Vintage 1986

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USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module
USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module

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Fluke Networks 990DSL Copper Pro LOOP TESTER - Without Cable & any Accessories
Fluke Networks 990DSL Copper Pro LOOP TESTER - Without Cable & any Accessories

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USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module
USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module

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USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module
USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module

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Triplett 8075 Camview IP Pro-X CCTV Camera Tester with Poe, Built-In DHCP Server
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USB to TTL/UART USB to High Speed Serial Microcontroller Downloader CH343 Module
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UTE1003A Intelligent Electric Quantity Measuring Electrical Parameter Tester
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Vertical Double Caliber Haze Meter Transmittance Tester With Computer Software

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UTE1003A Intelligent Electric Quantity Measuring Electrical Parameter Tester
UTE1003A Intelligent Electric Quantity Measuring Electrical Parameter Tester

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UTE1003A Intelligent Electric Quantity Measuring Electrical Parameter Tester

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Digital Display Tension Machine Push Pull Gauge Tester Force Gauge Tension

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Digital Display Tension Machine Push Pull Gauge Tester Force Gauge Tension
Digital Display Tension Machine Push Pull Gauge Tester Force Gauge Tension

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Digital Display Tension Machine Push Pull Gauge Tester Force Gauge Tension

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Fisher Pierce 1144A Polyphase Circuit Analyzer With RS232 Port
Fisher Pierce 1144A Polyphase Circuit Analyzer With RS232 Port

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