HP J9138A 2520-24-PoE Switch

Technical specifications Ports 24 RJ-45 autosensing 10/100 PoE ports(IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3af PoE), Media Type: Auto-MDIX, Duplex: half or full; 2 RJ-45 autosensing 10/100/1000 ports(IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T), Media Type: Auto-MDIX, Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only; 2 dual-personality ports, each port can be used as either an RJ-45 10/100/1000 port (IEEE 802.3 Type 10Base-T; IEEE 802.3u Type 100Base-TX; IEEE 802.3ab 1000Base-T Gigabit Ethernet) or as a SFP slot (for use with SFP transceivers); 1 RJ-45 serial console port Mounting Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available); horizontal surface mounting; wall mounting Memory and processor Processor : Freescale PowerPC 8313 @ 266 MHz, 32 MB flash, packet buffer size: 384 KB dynamically allocated, 128 MB DDR2 SDRAM Latency 100 Mb Latency: < 1.9