We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Vszerda

Vszerda RJ45 RJ11 RJ12 CAT5 CAT6 CAT7 Network Ethernet Cable Tester

SKU CH-98A9-6JB2R

Tests RJ11, RJ12 and RJ45 cables across Cat 5 to Cat 7 with automatic continuity, short and cross-wire detection via LED display

  • Automatic continuity, open, short and cross testing
  • Visible LED status display for quick fault identification
  • Tests RJ11 telephone and RJ45 LAN cables
  • Supports Cat 5, 5e, 6, 7 and 6P/8P connectors
  • Powered by DC9V battery (not included)

Vszerda RJ45 RJ11 RJ12 Cable Tester

This Vszerda network cable tester checks continuity, open, shorted and crossed wire pairs on Ethernet and telephone cables. It supports Cat 5, Cat 5e, Cat 6, Cat 7, RJ11 6P and RJ45 8P connectors. A visible LED display shows the wiring status automatically. It is built for installers and IT staff who need to verify patch leads and structured cabling on site.

Battery Not Included

The unit requires a DC 9V battery which is not supplied in the box. Users must source the battery separately before the tester can operate. No software or additional accessories are bundled with the device. The lack of a battery means the tool will not function until a suitable 9V cell is fitted.

Check Connector Types Before Buying

Verify that the cables you intend to test use RJ45 8P or RJ11 6P plugs compatible with the listed Cat 5 through Cat 7 standards. The tester does not support other connector families or fibre optic links. Ensure you have a DC 9V battery available, as the tool cannot run without one.

Highlights

  • Automatic continuity, open, short and cross testing
  • Visible LED status display for quick fault identification
  • Tests RJ11 telephone and RJ45 LAN cables
  • Supports Cat 5, 5e, 6, 7 and 6P/8P connectors
  • Powered by DC9V battery (not included)

Specifications

No published specifications for this item yet.

Questions about this item

Will the 9 V battery need frequent replacement during daily testing?

The tester draws power only while a test runs, so a standard 9 V cell lasts through many sessions; keep a spare on hand for uninterrupted work.

What stops me from testing very long installed cables?

The unit checks continuity, shorts and crossed pairs on RJ45 and RJ11 links up to the length where signal loss prevents the LED display from showing a clear pass or fail.

Does the tester generate noticeable heat or fan noise during extended use?

No fan is fitted and the low-current circuitry stays cool to the touch even when left powered on all day.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.