the free SH is free any way
The only down side is:...If you have all ready the VM300 i would try to keep it and Not change it for the SH
Sh have many complains producing more jitter
hehehehe
they manage to keep you customer (only kidding just that new SH is the issue but then VM want all customers to have that)
Over all you got 20mb more for £2 less ... thumb up