Alternate color or configuration shown Monoprice 15961 network cable tester Black, Red Monoprice 15961. Supported connectors: RJ-11, RJ-45, Test type: Cross-connection testing, Short circuit testing, Maximum cable length: 78740.2" (2000 m). Battery type: Built-in battery, Battery voltage: 9 V Manufacturer: Monoprice SKU: 4888345 Manufacturer part number: 15961 Price: $58.20 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Checks for line breaks, opens, shorts, and cross connectionsPin-to-pin cable mappingLow voltage alarmUse on single conductors, twisted pairs, and telephone cableEarphone permits use in noisy environmentsLED light for use in dark environments Overview Specifications Contact Us Checks for line breaks, opens, shorts, and cross connectionsPin-to-pin cable mappingLow voltage alarmUse on single conductors, twisted pairs, and telephone cableEarphone permits use in noisy environmentsLED light for use in dark environments Products specifications Attribute name Attribute value Maximum cable length 78740.2" Test type Cross-connection testing, Short circuit testing Battery Type Built-in battery Display Type LED Storage pouch Yes Technical details Product color Black, Red Supported connectors RJ-11, RJ-45 Design Built-in display Yes Battery Battery voltage 9 V Product tags (51242)