Which data cable is powered?

- Jan 04, 2018 -

Which data cable is powered?

Red is positive Black is negative White and green is the transmission of data; external power supply positive and negative colors are generally red positive, black negative.

There are two cases of external power supply:

There is no power inside, you must have another power supply to work, that another device is called external power supply.

Electrical appliances have power, but there are some reasons can not be used, you must add a power supply to work outside the case, the external device is an external power supply.

Related Industry Knowledge

Related Products

  • Retractable Line Universal 2 In 1 Retractable Phone Charging Cable For Micro And IOS Cell Phone Use To Charging
  • OTG Universal Cell Phone Micro To Micro Cable
  • High Quality TPE 2 In 1 Retractable Micro USB Cable Sync Data Charger Cable For IPhone 7 Samsung S6 Samsung Note
  • Charging Cell Phone Data Cable 3in1 USB For Micro Lightning And Type-C Smartphone Use Charge And Data Sync
  • Two Colorful Braided Wire 2 In 1 Cell Phone Carger USB Charging Cable With MIcro Turn To Type C Port
  • 3M Type C USB Charging Cable With USB2.0 And High Quality Braided Wire