Ralink RT2500 802.11g Devices
Here are two useful finds for original Nintendo hardware.
For Nintendo DS: DSPico flash cartridge with USB-C.
For Game Boy Advance SP: an IPS-ready eXtremeRate replacement shell.
Table of 802.11g wireless devices based on the Ralink RT2500 chipset.
Table
* - chipset depends on the revision of the card (can be Accton, ADMtek, Agere, Atmel, Atheros, Broadcom, Conexant, Inprocomm, Intel, Marvell, Texas Instruments, Realtek, SiS, VIA, ZyDAS or something else).
? - not quite sure about this model and/or the use of the Ralink chipset.