From powering your Arrow Receiver or Transmitter to recharging your USB-enabled devices, the Paralinx 21" USB Regulator Cable is a versatile and essential accessory for your electronic equipment. This high-quality cable is expertly designed to regulate 12v P-Tap to female USB with 5v at 2.1A, ensuring reliable and consistent power supply for your devices.Constructed with durable materials, this cable is built to withstand regular use, making it an ideal choice for professionals who demand reliability and longevity from their equipment. Its 21-inch length offers ample flexibility for setup, while its lightweight design ensures easy portability.The cable features a P-Tap connector on one end, designed specifically for compatibility with Arrow Receivers or Transmitters. On the other end, it sports a USB Type A Female connector, allowing you to power your device via a USB power source. As an added advantage, this cable can also be used to quickly recharge a REDMOTE or any USB-powered tablet or cell phone via a P-Tap power port.In essence, the Paralinx 21" USB Regulator Cable is a user-friendly, versatile, and reliable solution for powering your Arrow Receiver or Transmitter and other USB-enabled devices. Its high-quality construction and thoughtful design make it a valuable addition to your electronic equipment collection.