Not quite.
Well, I meant a cable that works for ethernet, but I do suppose that assumes something not easily checked.
BTW, rollover cables are fairly common. You'll find them connected to every telephone. At least each one with a cable.
Also BTW, have you noticed that electronics retailers have decided to divide phones into three categories: corded, cordless, and wireless? WTF is the difference between cordless and wireless (in reality)? Arbitrary distinctions like that are almost less than useless.