USB has never been so easy

AVIT Research have a range of USB to TTL cables based on Silicon Labs and FTDI chipsets.  The following table shows the comparison chart between the cables. Click on the Device name to go to the page for that family of cables.

Device		No of Wires	TTL Voltage	USB Moulding	Tx/Rx LEDs	Chipset
	USB2TTL	4	5v	BLACK	x	Silicon Labs
	GALVANIC USB2TTL	4	3 to 5v	BLACK	x	SiliconLabs
	FTDI5BLACK	6	5v	BLACK	x	FTDI
	FTDI5CLEAR	6	5v	CLEAR	YES	FTDI
	FTDI3BLACK	6	3.3v	BLACK	x	FTDI
	FTDI3CLEAR	6	3.3v	CLEAR	YES	FTDI