The Hauppauge WinTV-CI is a standalone CI-interface from Hauppauge.
The WinTV-CI is a bus-powered USB 2.0 device that provides a CI interface for PayTV.
According to Hauppauge, the Windows driver supports following CAMs:
The box contains a single PCB with two active components : an FX2 from Cypress (CY7C68013A) and a FPGA (Actel Proasic-plus, APA075-F)
usb 1-7: new high speed USB device using ehci_hcd and address 2 usb 1-7: new device found, idVendor=2040, idProduct=1100 usb 1-7: new device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-7: configuration #1 chosen from 1 choice
Making it work
There is a working driver which was successfully tested with VDR in conjunction with the ddci2-plugin. Sources and instruction can be found on GitHub: 
See also the discussion in the german vdr-portalforum: 
This is the log with the driver initialisation and communication with vdr/ddci2: