Ending today, Tanga offers the Xtreme Cables 3-Outlet Wall Tap with 2 USB Ports in White, model no. 28311, or Black, model no. 28310, for $9.99 plus $1.99 for shipping. That's $20 off list and the lowest total in-stock price we could find (outside of the prices below), although we saw it with free shipping last week. It features sliding safety covers to protect children.

Close prices: B&H Photo Video offers it in White for $9.95 plus $2.99 for shipping (although B&H is closed for online ordering until this evening), and Adorama offers it in Black for $9.95 plus $3.75 for shipping.