AJA
Converter HD/SD 4CH Analog
Mini Converter HD/SD 4-channels analogue audio embedder/disembedder
HD/SD 4CH Analog
Type: Mini Converter HD/SD 4-channels analogue audio embedder/disembedder
Input: 1xHD-SDI/SD-SDI, 4xXLR Analog Audio 4-channels
Output: 4xXLR Analog Audio(4-channels disembedded audio), 2xHD-SDI/SD-SDI(embedded), outputs are HD if input is HD or outputs are SD if input is SD
Features: Dip switches for changes, breakout cable(D-Connector -> 8XLR), 5-18V, 5watts, 24-bits
Accessories: Power supplier DWP-U 5V
Source: https://www.aja.com/products/mini-converters/hd10ama