How much does this cost to the nearest dollar?

PoE Texas | Gigabit 8 Port Passive Power Over Ethernet Injector Mode B for Ubiquiti, Mikrotik & More | Power Supply Sold Separately
Passive 24v POE injector for 24 volt applications. This device provides power and data on one Ethernet cable using pins +4,5 and -7,8 (Mode B). All devices receive the same voltage and will share the available power. Check device specs for individual power consumption of each device. Use with a recommended 24 volt DC power supply for Ubiquiti and Mikrotik devices Product Features Instantly upgrade your network switch or router to PoE Extend power up to 328 ft (100 meters) Mode B Power on pins (4,5+ and 7,8-) Passive always on power data

Price is $44.00
Price: $43.99