Brand new, unopened. I'm selling this because it was an option when I bought a PC, but I didn't need it. Recommended for those who want to buy it cheaper, as it's around 1300 yen on Amazon. 433 + 200 Mbps dual-band wireless LAN adapter, convenient compact size. - Model Name: Archer T2U Nano - Maximum Speed: 433 + 200 Mbps - Connection Type: USB - Supported Standards: 802.11ac / 802.11n / 802.11g / 802.11b - Features: Dual-band - Size: Compact Thank you for looking.