U-MEDIA

U-MEDIA Communications, Inc.

 * http://www.u-media.com.tw/
 * FCC ID: SI5 (25 total devices)

"0500-" is silkscreened on the board.
 * Model: WRT-111X
 * A - Atheros (QCA)
 * B - Broadcom (Avago)
 * L - Ralink (MediaTek)
 * M - Marvell (--)
 * R - Realtek
 * U - Ubicom
 * Z - ZyDAS