Description This product is a usb coupler, which is made of durable metal and plastic material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your equipment. A very practical accessory that will meet your needs well. Features -Color:Black -Material:Plastic, metal -Size:10.50X3.20X3.00cm/4.13X1.26X1.18in - Independent USB 2.0 socket design, the transmission speed is 480Mbps. Backwards compatible with USB 1.1. - With protective lid to cover up the external USB port when not using, long service life. - Premium plastic and metal material, scratch-resistant, excellent structure, ensure reliable connection of USB 2.0 extender. - Standard connector panel mount installation, perfect for saving installation space. - Every detail is carefully crafted, so you experience the high durability and practicality. Independent USB 2.0 socket design, the transmission speed is 480Mbps. Backwards compatible with USB 1.1. With protective lid to cover up the external USB port when not using, long service life. Premium plastic and metal material, scratch-resistant, excellent structure, ensure reliable connection of USB 2.0 extender. Standard connector panel mount installation, perfect for saving installation space. Every detail is carefully crafted, so you experience the high durability and practicality.