General description Used in conjunction with the USB interface of digital devices, this USB Password Lock is a universal computer lock designed to enhance security. It features a 4-digit password combination that is easy to set, providing an effective anti-theft solution for your laptop and other digital devices. Technical specifications Type: USB Password Lock Material: Zinc alloy Color: Silver & Black Cable length: 1.9 m Applicable devices: Digital devices with USB ports (except USB 3.0) Measurement allowed error: +/- 1-3 cm Installation The lock is easy to install with one-handed operation, making it convenient to use and carry. Usage To use the USB Password Lock, simply connect it to the USB interface of your device and set your desired 4-digit password combination for secure access. Other information Note: Due to the special properties of the product, the feeling of plugging and unplugging the USB may become loose, but it does not affect the normal connection of other devices.