JL380A I HPE OfficeConnect 1920S 8G Switch (No PSU)I O ports and slots: 8 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) Duplex: 10BASE T 100BASE TX: half or full 1000BASE T: full only Memory and processor: ARM Cortex A9 @ 400 MHz 256 MB SDRAM 64 MB flash Packet buffer: 1. 5 MB Reliability: MTBF (years) : 144. 9 Performance: 100 Mb Latency : < 7. 0 s 1000 Mb Latency : < 2. 4 s Throughput : up to 11. 9 Mp s Routing Switching