TISHRIC Office Pen 0.38mm Bright Straight Tipink Bag ink Dual-use Fountain Pen Replacable Ink Set School Office Supplies

NOYAFA NF-488 Lan Tester LCD Network Cable Tester Cable Tester RJ45 Crimper Network Tester For PC Power Supply Tester

PoE Checker NF-488 Item Specifics: Is_customized : Yes Brand Name : Noyafa Model Number : NF-488 Place of Origin : Shenzhen.China Port : RJ45,POE POE test : Check the POEpower over ethernet stwich standard af/at Power :3 x AAA Main Functions · Identify the supply voltage, power supply polarity, and crossover mode of non-standard PoE devices. · Check the short circuit, crossover and open circuit status in the network cable with the far end. · Test the power consumed by DC appliances. . The loop-back test function of the switch. [...]