※ USB cable (1.5m) and AC adapter are missing. Model number: BSH4A02 ● Eco-friendly "Eco Hub" with individual switches This is a 4-port USB hub that allows you to individually turn ON/OFF connected USB devices with a single switch. It saves energy by conserving power for USB devices that are not in use. Not only is it eco-friendly, but turning off unused USB devices also reduces the load on your computer, improving stability. ● No need to plug or unplug with the ON/OFF switch To turn off the power of USB devices without a power switch, you need to unplug the connector, but this product allows you to turn off the power simply by turning off the individual switch, eliminating the need to plug or unplug the connector. Also, even if you remove the USB device from the computer screen once, you can recognize it again by turning the switch OFF → ON, so there is no need to plug or unplug the connector in this case either. ● 4-port type that can connect 4 USB devices A 4-port USB hub that can connect four USB devices on the side. All cables can be extended in one direction, making them less likely to tangle and allowing for a neat arrangement on your desk. ● Self & bus power compatible with AC adapter By using the included AC adapter, you can connect up to 4 USB devices with high power consumption, such as portable HDDs and external DVD drives. It also supports self-powered operation of portable hard disks. In addition, for devices with low power consumption, such as mice and flash memory, you can use them with only the power from the computer without an AC adapter. ● Compatible with both Windows & Macintosh Compatible with a wide range of computers, including Windows Vista, so you can use it even if you own multiple computers or if you replace your computer. Supports high-speed mode (maximum 480Mbps (theoretical value)) that can take advantage of the performance of high-speed USB 2.0. ※ The speed is automatically switched when a USB device is connected. ※ If USB 2.0 and USB 1.1 are mixed, all ports will be USB 1.1. ・ Body dimensions: W40 x H103 x D21.5mm ・ Body weight: Approximately 40g Buffalo