HMLAB ZNEO Gaming USB Hub - 2-to-3 Port, 8K Hz, Independent Power, With Screen HMLAB ZNEO Gaming USB Hub driver website ----> hmlab.tech # Pre-Purchase Instructions for the Product 1. This product features an acrylic or aluminum alloy shell. Unconditional returns or exchanges are not supported once the package is opened. Due to limitations in the products production process, we cannot guarantee a flawless appearance or the complete absence of minor color differences between different batches. Criteria for judging poor appearance quality: The outer surface of the product has 1 obvious scratch exceeding 2 millimeters in length, or 2 obvious scratches each exceeding 1.5 millimeters in length. For after-sales requests regarding appearance defects, a complete, unedited unboxing video must be provided, and the two one-time seals must remain intact and undamaged before unboxing. The packaging box is only used to protect the product itself from damage during transportation. Deformation or damage to the packaging box is unavoidable. Therefore, we do not accept after-sales requests caused by damaged packaging boxes when the product itself is undamaged. ### Driver Program: Shake the HUB to open the web driver program (Windows system only). You can set the screen display content, such as power consumption monitoring, photo album and other functions, through the driver program. More ways to play can be found on the driver page, and product functions will be continuously upgraded. Safety Information: Do not use beyond the allowed voltage or current. When the product gives an over-voltage or over-current warning, it should be stopped immediately. Please use this product within the temperature range of -10 ~ 40, and store this product within the temperature range of -40 ~ 70. Do not immerse the product in water or other liquids to avoid short circuit, overheating, fire or electric shock. Do not fast-charge mobile phones and other devices through this product, otherwise the devices may be damaged. Specification Parameters: HUB Performance: USB 2.0 High Key features - Funtion: None; Ports: 3; Interface Type: USB Type-C; Package: Yes; Standard: USB 3.0; Plug Type: None; Compatible Systems: Windows; Compatible Systems: MacOS; Brand: HM LAB; Interface properties: USB expansion HUB; semi_Choice: yes. Brand new. Please select your option from the menu above. Message us with any questions before purchase.