Auto-uplink (auto MDI/MDI-X), port mirroring, Weighted Round Robin (WRR) queuing, IPv6 support, Access Control List (ACL) support, Quality of Service (QoS). 48 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45. AC 120/230 V (50/60 Hz). If something is not on the picture it's no t inc luded unless stated otherwise.The item "DELL Network 6248 48-Port Gigabit 10/100/1000 4Port SFP GBIC LAYER 3 Switch NET" is in sale since Tuesday, January 27, 2015. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\Switches & Hubs\Network Switches". The seller is "stockloots" and is located in Baarle-Hertog. This item can be shipped to European Union member countries.