48 RJ-45 autosensing 10/100/1000 Class 4 PoE ports 
(IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASETX, IEEE 802.3ab Type 1000BASE-T);
Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only  4 SFP+ 1/10GbE ports

17.42(w) x 12.7(d) x  1.73(h) in (44.25 x 32.26 x 4.39 cm) (1U height)
10.12 lb (4.59 kg)  

ARM Cortex-A9 @ 800 MHz, 512 MB SDRAM, 256 MB flash; packet buffer: 1.5 MB
100 Mb Latency < 4.5 uSec
1000 Mb Latency < 2.2 uSec
10000 Mb Latency < 1.2 uSec
Throughput (Mpps) 130.95 Mpps
Capacity 176 Gbps
Routing Table size  (# of static entries) 32 entries
MAC Address table size (# of entries) 16,000 entries
Reliability  MTBF (years) 57

Frequency 50/60 Hz
AC voltage 100 - 127 / 200 - 240 VAC
Current 5.2 A/2.6 A
Maximum power rating 465.6W
Idle power 38.3W
PoE power 370 W Class 4 PoE
Power supply Internal power supply

HP 1930-48G 4SFP+ 370W Switch JL686B Web-managed Smart Switch
Interfaces:
- 48 x 10/100/1000 Gbps PoE+ port
- 4 SFP+ 1/10 Gbps port
Type:
- 19-inch rack mount
Switch features:
- 48 PoE+ ports with 370 Watt budget, up to 30 Watts per port
- Web-managed
- L3 static routing up to 32 routes
- Traffic prioritization
- Security access lists
- Spanning Tree: STP, RSTP, and MSTP
Package contents:
1930-48G 4SFP+ 370W Switch, power cord, rack mount kit, documentation
Management functions:
- Aruba Instant On portal
- SNMP Manager
- Web browser
Warranty:
Limited Lifetime warranty