USB to Double +Double USB Charging Splitter Key benefits Charge up to four devices at once: one combined data + charging port plus three dedicated charging ports let you power multiple phones, tablets, or gaming controllers from a single USB source. One port for data and power: the primary port supports 480 Mbps data transfer while also charging, so you can sync or back up a device without unplugging it. Keep charging simple and organized: consolidate cables and up USB outlets when multiple devices need power at the same time. What it does and why you need it Simultaneous charging: lets you power up to four devices at once, reducing the need to swap cables or hunt for extra chargers. Data plus charging flexibility: use the one 480 Mbps port when you need to transfer files or sync a device while it charges; use the other three ports solely for charging. Compatible with common USBpowered devices: works with phones, tablets, gaming consoles, and other USBcharged accessories that require standard USB charging. Key attributes Function: one port supports both 480 Mbps data transfer and charging; three additional ports are dedicated to charging. Compatibility: designed for phones, tablets, gaming consoles, and other USBchargeable devices. Performance: 480 Mbps data transfer on the combined port for reliable syncing and file transfer; simultaneous charging for up to four devices. Practical use scenarios Student desk: charge a phone, tablet, laptop peripheral, and wireless headphones from one USB outlet while using the primary port to sync school files from a phone or tablet. Living room gaming setup: charge two controllers, a phone, and a gaming headset simultaneously; use the dataenabled port when you need to update a controller or transfer game clips to a phone or tablet. Family charging station: keep everyone's devices topped up overnight—parents' phones, a child's tablet, and a wireless speaker—without swapping adapters. How to use Plug the adapter into a USB power source. Connect the device you want to sync or transfer files with to the port labeled for data (supports 480 Mbps). Connect additional devices to the three chargingonly ports to charge simultaneously. This USB to Double +Double USB Charging Splitter is a straightforward solution for households, students, and gamers who need reliable simultaneous charging plus the option to sync one device at USB 480 Mbps speeds.