This device shows itself as a PCI Serial Controller in Control Panel.
It has 2 large black chips on the board.
the first has
RLDL56DPF R6785-62 Rockwell 97 9843 B68919.4 Philippines
The second has
1129-14 Rockwell 97 9836 B66315.3 Korea
There is also a sticker on the back which reads 1456VQH-R INT1
Had real trouble finding this so thought it may help out some other people.