Notice : not choose wrong type hdd , this link have 3 types goods ,if you not sure contact with us 8818C3 (RGB 1bay) & 8828C3 (RGB 2bay) & 8828C3-C (RGB Clone with Offline Clone ) Product Description 2.5/3.5-inch SATA Hard Drive Docking Station RGB Cyberpunk Design , High Quality ABS Plastic Colorful RGB Light for Game Enthusiast 8818C3 VS 8828C3 8828C3-C With Offline Clone Sigle-bay VS Dual-bay Support 20TB Max VS Support 40TB Max 12V2A Power Adapter VS 12V3A Power Adapter 10Gbps transfer rate Spring cover dust-proof design > For large storage requirement for storage devices > Monochromatic mode and RGB mode for your immersive gaming experience > External Type-C output interface, which can support up to 10Gbps transmiion rate; Type-C supports positive and negative plugging, which is more convenient to use > Phone Acceible > The phone can directly connect to the docking station through the adapter, reading files easily > External power adapter provides strong power supply capability > Notice: Single-bay Power Adapter is 12V 2A Dual-bay Power Adapter is 12V 3A > The enclosed 2-in-1 multi USB cable meets your diversified demands and supports PD 60W output