What this means
The IEEE assigned the MA-L block 7802B7 to ShenZhen Ultra Easy Technology CO.,LTD. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 78:02:B7, it is ShenZhen Ultra Easy Technology CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 7802B7?
7802B7 is registered to ShenZhen Ultra Easy Technology CO.,LTD in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. ShenZhen Ultra Easy Technology CO.,LTD's block covers 16,777,216 addresses.
What devices use 7802B7?
Any network device with a MAC address starting 78:02:B7 was manufactured by or for ShenZhen Ultra Easy Technology CO.,LTD.