Item Type: Replacement USB Receiver Material: ABS Interface: USB Connection: 2.4 Wireless Applicable Models: for Logitech G6031APPLICABLE MODEL: USB mouse receiver fits for Logitech G603 wireless mouse, perfect replacement. 22.4G TECHNOLOGY: Replacement USB receiver adopts wireless 2.4G technology, stable transmission signal. 3PLUG AND PLAY: Tested, more stable and safe to use, plug and play, no need to install drivers, easy to operate. 4STABLE PERFORMANCE: Replacement for broken, damaged, cracked, unusable mouse receiver, stable working. 5LIGHTWEIGHT AND PORTABLE: USB dongle mouse receiver adapter is small in size and light in weight, easy to carry and store.1 x ReplacementUSBReceiver Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.