Dell SonicWALL NSA 2600 Network Security Appliance Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended.Pictures are representative of the item, but may not be exact unit received. - Secure Digital High-Capacity (SDHC) port for future use - USB Ports (2): For 3G/4G/Analog modem adaptor support - Console Port: Access the SonicOS Command Line Interface (CLI) via the enclosed serial CLI cable - MGMT Port (1 GE): 1 Gigabit Ethernet Management Interface - SafeMode Button: Press and hold until Test LED starts blinking to set the appliance into SafeMode. - LED Indicators - X0-X7 (1 GE): High-speed copper Gigabit Ethernet ports. WE APPRECIATE YOU BUSINESS.