1. New CH340G chips, the chips are STC official recommendation USB to TTL chips will not appear due to a different drive / different computer as a result of incompatibilities 2. Golden appearance, quality and upscale yellow pin, pin durable than the black market, beautiful3. Not only have the power light PWR, TXD and RXD LEDs also reserved , location convenient and intuitive know whether the product is at work in the absence of the instrument case4. 3.3V and 5V by a short circuit risk selection5. Support WINDOWS 98 / ME / 2000 / XP / Server 2003 / VISTA / Server 2008 / Win7 / Win8 32 Bit / 64Model Number:CH340Gcolor:Black+goldMaterial:PCB + electronic componentsPackage Contents:1 x CH340G Module1 x Line(Random color, don't accept the specified color)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.