? (5) Gigabit RJ45 ports ? Passive PoE passthrough option (Requires 24V passive PoE or a 12W minimum power adapter (not included).) ? Power via 24V passive PoE or power adapter ? Ports configurable for line-rate, Layer-2 switching ? 130 kpps for 64-byte packets ? 1 Gbps for 1518-byte packets Dimensions 110 x 75 x 22 mm (4.33 x 2.95 x 0.87″) Weight 175 g (6.17 oz) Max. Power Consumption 5W Power Input 12VDC, 0.5A Power Adapter (Included) or 24V Passive PoE Power Supply External AC/DC Adapter Supported Voltage Range 9 to 26VDC Button Reset LED Power, Ethernet 0-4 Processor Dual-Core 880 MHz, MIPS1004Kc System Memory 256 MB DDR3 RAM Code Storage 256 MB NAND Certifications CE, FCC, IC Wall-Mount Yes ESD/EMP Protection Air: ± 24 kV, Contact: ± 24 kV Operating Temperature -10 to 45° C (14 to 113° F) Operating Humidity 10 to 90% Noncondensing Networking Interfaces Data/PoE Input Port (1) 10/100/1000 RJ45 Port Data Ports (3) 10/100/1000 RJ45 Ports Data/PoE Passthrough Port (1) 10/100/1000 RJ45 Port