STEAMID I/O lookup and convert your steamID, steamID3, steamID64, customURL and community id

input 76561197960509421 interpreted as steamID64 anchor
steamID
copy to clipboard STEAM_0:1:121846
steamID3
copy to clipboard [U:1:243693]
steamID64
copy to clipboard 76561197960509421
profile
view on Steamcommunity.com http://steamcommunity.com/profiles/76561197960509421
add friend