1、Multi‑port expansion optical drive panel, using metal high heat dissipation material, fast heat dissipation. 2、The theoretical transmission speed of USB0 is up to 6Gbps, and the transmission speed is fast. 3、Install with screws, stable and durable, convenient to use and with good performance. 4、Loading large brackets, compatible with large and small cases can meet your use and replacement needs. 5、Strict quality control and quality assurance, high safety factor, can be used with peace of mind. 1 x Optical Drive Panel(with bracket)1 x USB Cable1 x Power Supply Line1 x Screw Pack Item Type:Optical Drive Panel Product Interface: 1 x Type C, 3 x USB 3.0Main Body Material: Metal high heat dissipation materialStructural Design: With screw fixing design, stable, light and durableTransmission Speed: USB 3.0 theoretical transmission speed up to 6GbpsContains: 1 x Optical Drive Panel(with bracket)1 x USB Cable1 x Power Supply Line1 x Screw PackHow to Use: Install and fix it on the front drive panel of the computer case with screws, connect the corresponding USB and power cables one by one, and then you can use.