Ergonomic DesignBENFEI Laptop stand can be easily adjusted to comfortable height and angle based on your actual need with sturdy and supportive. Height adjust from maximum 178mm to minimum 68mm. Affordable laptop weight is 4.5 kilogram, product dimension is 252*260*56mm. Stable & Durablelaptop stand is made of aluminum alloy, thus gives the stand a more stable performance, Anti-skid silicone can protects your laptop from sliding. Thanks to BENFEI's end-to-end in-house aluminum production capability, in-house PCBA and assembly capability, give your best solution of laptop stand with docking station. Muti-Functionexpand your laptop with HDMI 4K@60Hz, 4*USB3.0, 100W Power Delivery, just plug in and play, make your desktop more clean. 4K@60Hz HDMI keeping every incredible moment detailed and ultra vivid, USB 3.0 ports tranfer file in seconds at speeds up to 5 Gbps. Support up to 90W USB C pass-through charging via Type-C port to keep your laptop powered. Wide Compatibility