Devices with MAC addresses that start with 34-4F-3F were manufactured by IO-Power Technology Co., Ltd.

Device Manufacturer
IO-Power Technology Co., Ltd.
Manufacturer Location
1F., No.100,
Hsinchu City 30055
Estimated Devices using 34-4F-3F
16,256,250
Estimated Total Devices From Mfg
16,256,250
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