Atheros 5413 chipset 802.11 a or b/g hiugh power mPCI card.
Compex mPCI part numbers can be confusing. This card is also known as WLM54SuperAG / WLM54AGP23, WLM54SAG23, WLM54SAG High Power, and WLM54AGP23. It's the same card as the MIKROTIK R52.
MS (Distribution) UK Ltd. is a United Kingdom based RF Hardware and Wireless Distributor. Est. 2002 Registered in England and Wales (Company no: 4455490 - VAT Reg: GB 784 1147 11)
WEEE PRN: WEE/AJ0075UR/PRO