Based on FT200XD device, UMFT200XD consists of USB-to-I²C module with 4 control bus lines. Also designed for USB-to-I²C conversion, UMFT201XB incorporates FT201XQ IC. Featuring FT220XQ, UMFT220XB enables conversion of USB to user-chosen, parallel bit interface, where data bus may be set to bit width of 1, 2, 4, or 8. Relying on FT230XQ USB-to-UART IC, UMFT230XB has 4 control bus lines and can be utilized for UART bridging with UART rate of 3 Mbps available. Other variants are available.