Check the listing for details. Aver Professional Streaming Encoder SB-520. Condition: Used. Listed at 1245.40 USD. SB-520 Professional Streaming Box Record, Stream and Broadcast in One Box AVer SB-520 features with powerful multi-function and compact design. Embedded with H.264 video codecs, the SB-520 allows one or two HDMI or 3G-SDI video sources up to full HD 1080p resolution, and encodes two independent video streams of the same or various bit-rates for broadcasting or recording. Also, SB-520 equips with multiple input/output interfaces that highly work with Facebook Live, Wowza, CDNvideo, YouTube, Twitch, Ustream, and many more platforms. Combing with simple Web UI for easy setups, the SB-520 not only makes the production more diversified, but also satisfies streaming industry’s need of high efficiency. Price per each unit 2 units pictured/ 3 available