This is a new in the box still sealed in shrink-wrap Linksys E8400.

System specifications of the Linksys E8400:

 

Model: Linksys E8400

Description: AC2400 Dual-Band Wireless Router

Dual-Band: Yes

Wireless Technology: 802.11ac

Guest WiFi: Yes

Embedded Setup Wizard: Yes

Classic web-based setup page: Yes

Beamforming technology: Yes

Wi-Fi Protected Setup™ (WPS) Button:  Yes

Spatial Streams:  4x4

Power:  12V / 3A

Wireless Speed:

Up to 600 Mbps for 2.4 GHz

Up to 1733 Mbps for 5 GHz

WiFi Security:

2.4 GHz - WPA2™ / WPA™ Mixed mode, WPA2 Personal, WEP

5 GHz – WPA2 / WPA Mixed mode, WPA2 Personal

Number of Antennas: 

Four external detachable antennas withR-SMA connector

Antenna Gain:

 2.4 GHz: > 1.8 dBi

 5 GHz: > 3 dBi

USB Ports

One USB 3.0 and one combo USB 2.0 / eSATA

Virtual USB support

Storage support - Supports FAT, FAT32, NTFS, HFS+ journaled and non-journaled

FTP support

Up to 1100 mA current draw for both ports

Partition limit is 10