Twoport USB 2.0 extension accessory Key benefits Charge two cellphones at the same time for convenient multidevice power management. One USB port supports both charging and data transmission, enabling use with peripherals that require data connectivity. The other USB port provides charging only, helping you manage power delivery while keeping data ports dedicated to data devices. Data transfer on the datacapable port up to 480 Mbps, making it suitable for everyday USB devices. What it offers Port configuration: two USB connections Port 1 (USB female port): charging data transmission Port 2: charging only (no data transmission) 480 Mbps data transfer on the datacapable port USB 2.0 extension capabilities suitable for multiple USB devices and power requirements Suitable for a variety of devices and setups, including keyboards, card readers, disks, USB fans, and more Compatibility and use cases Compatible with computers, USB devices, power adapters, car charging, keyboards, and card readers Main uses include connecting keyboards, card readers, disks, USB fans, and similar USB peripherals while charging other devices Use scenarios Desk setup: connect a keyboard and card reader to the dataenabled port while charging two cellphones on the chargingonly port, keeping data devices active and power available for phones In the car: power two phones simultaneously while supplying dataready devices like a USB fan or small USB peripherals during travel PC/laptop workflow: charge a phone on the chargingonly port and use the dataenabled port for data transfer with a USB peripheral, such as a flash drive or external disk Notes This device is designed to support charging and data transfer on one port and charging only on the other, with data transfer up to 480 Mbps Intended for USB 2.0 applications and everyday peripheral use