This product is either discontinued or we cannot get that from suppliers.
Ubiquiti ER-X-SFP-AU, Power Input 24VDC, 2.5A Power Adapter (Included), Power External AC/DC Adapter, Supported Voltage 9 to 26VDC, LED Power, Link/Activity (6), PoE (5), Processor Dual-Core 880 MHz, MIPS1004Kc, Memory 256 MB DDR3 RAM, Storage 256 MB NAND, Data/PoE Input Port (5) 10/100/1000 RJ45 Ports, (1) 100/1000 SFP Port.
The EdgeRouter™ X SFP combines cost-effective routing performance with the convenience of passive PoE support in a compact form factor.