SUMB-3120 Smartavlink USB 3.1 AM to Micro B AOC is the first Gen2 active optical cable in the market . Super speed data transmission depending on optical fiber , not only its support length become much longer up to 15m max, but also signal quality is much more stable , no EMI completely, can support 10Gbps super speed , meets USB3.1 standard, especially can downward compatible with USB 2.0/1.1 .It is a mature & competitive solution in the high speed date transmission market.