Cheap And Discounts CP2102 CHIP USB TO OPTICAL INTERFACE IRDA NEAR INFRARED IR MAGNETIC ADAPTER CABLE FOR ELECTRICITY GAS WATER METER READING DATA Wholesale. Buy Directly From Merchant RIXU CABLES FACTORY Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.