CH340G USB to TTL STC Download Cable / to Serial Port Upgrade Plate Module
CH340G chips, the chips are STC official recommendation USB to TTL chip, never occur incompatibilities due to different drive / computer ! ! !
Golden yellow appearance, high-grade quality.
With power light PWR, TXD and RXD LEDs, reserved RTS, CTS location for intuitively understand whether product is working or not without instrument.
3V3 and 5V by short circuit selection.
Support Windows 98 / ME / 2000 / XP / Server 2003 / VISTA / Server 2008 / Win7 / Windows 8 32 Bit / 64 Bit.