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

input 76561198392098510 interpreted as steamID64 anchor
steamID
copy to clipboard STEAM_0:0:215916391
steamID3
copy to clipboard [U:1:431832782]
steamID64
copy to clipboard 76561198392098510
profile
view on Steamcommunity.com http://steamcommunity.com/profiles/76561198392098510
add friend