The listing, SAMSUNG M470T6554EZ3-CE6 512MB Memory Module For Notebooks Netbooks and Tablets has ended.
You are looking at a Samsung 512MB PC2-5300 DDR2-667 non-ECC Unbuffered CL5 SoDimm Memory Module. The modules runs has a bus speed 667Mhz and a 200 pin physical configuration. (It is exactly as pictured). The Module was popularly used in older notebooks as well as many of the Netbooks & Tablets sold by Samsung, HP, and Acer. Free shipping to anywhere in the United States. Ultimately the winner shall be responsible to make sure this will be useful to them. If you have some doubt please refer to your user manuals, computer's (notebook/netbook/tablet) manufacturer, and if all else feels a local expert.