The PowerDsine 9004G/AC is a single-port solution for remote powering of current as well as emerging high power (might check with Beth Q if this is high power or high-power) applications, as well asproviding Surge Protection functionality.
"The PowerDsine 9500G EEPoE family is designed to power network devices such as IP cameras, access control systems, thin clients and other Ethernet powered devices (PD) that require up to 51W.
The PowerDsine 9001GR is a single port solution for remote powering of high power edge devices requiring up to 30W of scalable power-over-Ethernet.The IEEE 802.at standard PD 9001GR PoE midspan was recently upgraded to a smaller form factor.
"Reduce your carbon footprint with new energy efficient PowerDsine Green midspans. The 24-port PowerDsine PD-5524G Energy Efficient PoE (EEPoE) Midspan delivers up to 30 watts (W) of Power over Ethernet (PoE) to network devices.