Cheap And Discounts 10PCS VIPER27H VIPER27L VIPER17L VIPER16L VIPER28L VIPER26L Insert DIP-7 brand new genuine Wholesale. Buy Directly From Merchant Shenzhen Yonglina electronics store Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.