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

input [U:1:421763104] interpreted as steamID3 anchor
steamID
copy to clipboard STEAM_0:0:210881552
steamID3
copy to clipboard [U:1:421763104]
steamID64
copy to clipboard 76561198382028832
profile
view on Steamcommunity.com http://steamcommunity.com/profiles/76561198382028832
add friend