APC BE350G Back-UPS ES 350 Surge Protector & Power Supply for $29.99. Order online for in-store pickup at Office Depot to lock in the price, ensure availability, and save on shipping.  Otherwise, shipping is $9.95. Here is a screenshot for reference.  The UPS features fax/phone line protection and six power outlets, three with battery backup.  All outlets provide surge protection.  Most places have it for about $39.