HPE Aruba JL083A 4-Port 10G SFP+ Expansion Module for Aruba 2930M / 3810M Switch\nCondition: This item has been removed from a clean working Aruba 2930M Switch, it is in excellent condition and in full working order. Three of the ports still have their original dust covers installed, one port is open (as pictured). \nNo original box is included, but the item will be well packed in plain packaging.\nPart/Model Number: JL083A  /  5066-4321  /  A-1740-D3  /  5189-9318\nWarranty: This item is sold with a 90 Day Return to Base (RTB) warranty.\nItem details/specification.\nProduct Description: HPE Aruba - expansion module - 10 Gigabit SFP+ x 4Device Type: Expansion moduleForm Factor: Plug-in modulePorts: 10 Gigabit SFP+ x 4Dimensions (WxDxH): 7.42 cm x 13.08 cm x 2.77 cmWeight: 170 gData Link Protocol: 10GbEData Transfer Rate: 10 GbpsDesigned For: HPE Aruba 2930M 24 Smart Rate POE+ 1-Slot, 3810M 16SFP+ 2-slot Switch, 3810M 24G PoE+ 1-slot S2