1、Multi‑port expansion optical drive panel, using metal high heat dissipation material, fast heat dissipation. 2、The theoretical transmission speed of USB3.0 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. Item Type:Optical Drive Panel Product Interface: 1 x Type C, 3 x USB3.0 Main Body Material: Metal high heat dissipation material Structural Design: With screw fixing design, stable, light and durable Transmission Speed: USB3.0 theoretical transmission speed up to 6Gbps Contains: 1 x Optical Drive Panel(with bracket) 1 x USB Cable 1 x Power Supply Line 1 x Screw Pack How 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. 1 x Optical Drive Panel(with bracket) 1 x USB Cable 1 x Power Supply Line 1 x Screw Pack