The USB to RS232 module based TTL provides the best and convenient way to connect your RS232 TTL Devices or demo board to your PC via the USB port.Supports the following Windows OSes:

Windows 98SEWindows MEWindows 2000 SP4Windows XP SP2 and above (32 & 64 bit)Windows Server 2003 (32 & 64 bit)Windows Server 2008 / 2008 R2 (32 & 64 bit)Windows Vista (32 & 64 bit)Windows 7 (32 & 64 bit)NOTE: For Windows 7, please use RC build 7100 or above.

Payment♦ We accept the payment methods provided by AliExpress Escrow.♦ Escrow offers multiple payment options.Shipment♦ We offer multiple shipment methods, like EMS, DHL, UPS, FedEx, TNT & HK/China Post etc.♦ In general we ship within 2-3 days. For big quantity, it takes a bit longer time to handle.♦ The delivery time is 14-40 days for post, 5-8 days for EMS, 2-5 days for DHL/UPS/FedEx/TNT.♦ Customs and import duties are buyer's responsibility.Returns♦ All our items are brand new and tested before shipping.♦ Please refuse to sign and accept package, if it is damaged or the items are not what you ordered.♦ A free exchange or a refund is available for defective item.♦ Buyer affords shipping charges for returned item.♦ The returned item must be in its original condition, including the packing and all the accessories.Services♦ Pleas don't hesitate to contact us with any question, we would be glad to assist you.♦ We will response within 12 hours. No weekends & holidays off !!!♦ Please leave us positive feedback, if you are satisfied with our item and service.♦ Please contact us first before leaving feedback, if you are not satisfied.♦ We guarantee a satisfactory solution for you.