One iPhone – Two or More Computers
Typically, an iPhone can be synced with an iTunes library on a single computer only for Music and Photos. You are able to sync contact info, calendar events, and Safari bookmarks on multiple computers.
If you want to sync Music/Photos on multiple PCs then the link examples below may help. While not an Apple endorsed method, you can see these workarounds (two of many examples):
i)
One iPhone, Two Computers, Many Solutions
ii)
How to sync an iPhone with two (or more) Computers
Generally, a
Google search will yield more than enough websites that can assist you should you need more options. They are not too hard to find. Search, Evaluate, then choose one that makes you comfortable.
Best of Luck