This listing is for a Dell PowerConnect 6248 48 Port Gigabit Ethernet Switch w/10GE SFP+Module. There are multiple units available for purchase. All items were pulled from a working environment, power tested, and power on as they should. No further testing has been performed on these devices. Installed in each switch is a 10GE SFP+Module, Stacking Module and a Dell FTLX1371D3BCL Transceiver. All units have attached rackmount brackets. There are signs of wear on all available items. All photos are of the item(s) you will receive. We do not provide tech support or any software that is not already installed on these devices. If you have any questions, feel free to contact me.