Elecom USB 2.0 Hub with 4 Port AC Adapter, Self/Bus Compatible, Nintendo Switch Operation Confirmed, MacBook/Surface Pro/Chromebook and Other Laptops, White U2H-AN4SWH

A 4-port USB 2.0 hub with an AC adapter that can be used safely with USB devices such as hard disk drives that consume a lot of power.Charging / wired connection of multiple controllers is possible with Nintendo Switch. When playing multiplayer with Super Smash Bros. Special, you can charge up to 4 controllers at once. It can also be used for wired connection.Note Please connect this product to the USB 3.0 port (blue) on the back side of the "Nintendo Switch Dock".(If connected to the USB 2.0 port (black) on the side, power supply to the controller connected to this product will stop when the Nintendo Switch is in sleep mode or removed from the dock.)USB cable length about 1.5m (excluding connector)DC cable length (attached AC adapter) about 1.4m (excluding connector)Duration 6 months