G933.2 is ADSL1 while G933.3 is ADSL2. ADSL2 is backward compatible to ADSL1.

You can start with HWIC-1ADSL series HWIC cards. If you want ISRs, then the 850(W) and 870(W) are candidates. If the ISP handover an Ethernet connection then the 860(W), 880(W) and 890(W) are also candidates.

Data Sheet for the 800 Series Routers

http://www.cisco.com/en/US/products/hw/routers/ps380/index.html

Data Sheet HWIC-1ADSL

http://www.cisco.com/en/US/prod/collateral/routers/ps5855/product_data_sheet0900aecd80394b7e_ps5853_Products_Data_Sheet.html

Hope this helps.