How much does this cost to the nearest dollar?

Steloproad 4CH 3G-SDI Fiber Converter 1080P Broadcast Level SDI Video Optical Transceiver Loop Output 4ch 3G SDI Fiber Extender with RS485 SDI Over Fiber Single-Mode ST 20km
Overview： The 4ch 3G-SDI Fiber Extender series non-compressed SDI digital optical terminal is composed of SDI transmitters and receivers that transmit 3G SDI video signals, audio signals, and RS485 signals via optical fiber, while supporting loop output. Optical terminal machine transmission has the advantages of long transmission distance wide frequency band, strong interference resistance, high safety performance and light weight, which is suitable for long distance and special environmental transmission. Features Full digital lossless transmission, no compression broadcast

Price is $699.00

Price: $699