Ch340 Module Instead Of Pl2303 Ch340g Rs232 to Ttl Module Up

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! ! !golden appearance, quality and yellow pin, pin durable than the black market, beautiful;not only have the power light PWR, TXD and RXD also reserved , location convenient and intuitive know whether the product is at work in the absence of the instrument case;3V3 and 5V by a short circuit risk selection;support WINDOWS 98 \/ ME \/ 2000 \/ XP \/ Server 2003 \/ VISTA \/ Server 2008 \/ Win7 \/ Win8 32 Bit \/ 64Material:ABScolour:Black + YellowPackage Contents:1 x upgrade moduleOnly the above package content, other products are not included.Note: Light 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.