This part is a kind of semiconductor called MT7610EN.

Function of this product has 802.11a/b/g/n/ac Wi-Fi Client Single Chip.

Manufacturers : Ralink

Image and pinout :

Some of the text within the PDF file :

loginid=adamchien@synnex.com.tw,time=2013-03-28 22:55:28,ip=36.224.186.92,doctitle=MT7610EN_Datasheet_v0_14.pdf,company=Synnex Electronics HK Limited 聯強電子_RLT FO R M ad ED am IA ch TE ien K @ C syn ON ne FID x.c E om NT .tw IA US L EO 802.11a/b/g/n/ac Wi-Fi Client Single Chip MT7610EN DATASHEET NL Y MT7610EN DATASHEET 802.11a/b/g/n/ac Wi-Fi Client Single Chip FO R loginid=adamchien@synnex.com.tw,time=2013-03-28 22:55:28,ip=36.224.186.92,doctitle=MT7610EN_Datasheet_v0_14.pdf,company=Synnex Electronics HK Limited 聯強電子_RLT M ad ED am IA ch TE ien K @ C syn ON ne FID x.c E om NT .tw IA US L EO Revision 0.01 0.10 Date Author Description 1. 2. 3. 2012/07/30 2012/10/23 Ben Lin Ben Lin Preliminary release Correct LDO_V15A definition Change the package outline: Thickness [ ... ]

MT7610EN PDF Datasheet Download