5PCS 5.5 x 2.1mm Female DC Power Jack Connector Adapter Wire Cable DC Power Cords DC 12V 30cm

Usage temperature: -68 celsius -50 celsius
Wire material: pure copper (Cu), conductive, low heat transfer
Joint material: copper + arc appearance galvanized (non-iron head)
Wire plastic: Anti Rel sun / antioxidant PVC flame retardant plastic
Connector polarity: inner positive + (red line); Outer negative (by black line)
Joint specification: outside diameter 5.5mm * 2.1mm diameter
Maximum transmission: 3a
Maximum transmit power: 72 W
Transfer voltage: 1 V ~ 38 V
Total length: 30 cm
Voltage of: 12 V
Package Includes: 5 x Female DC Connector With Cable
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.