Welcome to our store! Multi-port expansion optical drive panel with metal high heat dissipation material for rapid cooling. USB3.0 offers theoretical transfer speeds up to 6Gbps for fast data transfer. Screw installation ensures stability and durability, making it convenient to use with excellent performance. Supports large brackets and is compatible with both large and small cases to meet your usage and replacement needs. Strict quality control and 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 Structure Design: Screw fixation design, stable, lightweight and durable Transfer Rate: USB3.0 theoretical transfer rate up to 6Gbps Includes: 1 x Optical Drive Panel (with bracket) 1 x USB Cable 1 x Power Cable 1 x Screw Package 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 it. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!