Linksys AE3000 Dual-Band Wireless-N USB Adapter.It supports high-speed wireless-N technology with transfer rates up to 450Mbps.The adapter features a 3x3 MIMO antenna array to improve range and signal reliability.It operates on both 2.4 GHz and 5 GHz frequency bands. (Missing original box.)As a collector myself, I know how frustrating a damaged delivery is. I personally pack every item securely with plenty of protective wrap to ensure it arrives safely. Thank you for supporting an independent seller! I truly appreciate your business. :)