Amazon.co.uk has this Wireless Router for £18.99, after £1.61 Instant Discount

Final Price: £20.60 - £1.61 = £18.99 (Incl.Delivery + incl. VAT)

300Mbps Wireless N Router TL-WR841N is a combined wired/wireless network connection device designed specifically for small business and home office networking requirements. With 2T2R MIMO Technol..»

Play.com has this 2 Ethernet Adapter for £32.99, after £37 Instant Discount

Final Price: £69.99 - £37 = £32.99 (Incl.Delivery)

The merchant indicates that this deal may not last long.
HomePlug AV standard compliant, high-speed data transfer rate of up to 200Mbps, enough for HD video streaming. Super Small Design with a new exterior, blends in completely in front of any power outlet.