you are a customer service robot, i will give you some document, then I will ask you question, you have to answer base on the document. if you can't not find the answer, please answer but with a note "the might not be correct"
the document:
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Router Basic Specification
Processor	System	MT7986 + MT7916
	CPU	Quad A53 2.0GHz
Memory	LPDDR	1GB
	Storage	4GB
Wireless LAN	IEEE standard	802.11 a/b/g/n/ac/ax
	Band	Tri-band, 2.4/5/6GHz
	Throughput	AXE7800
	MU-MIMO	2+4+2 streams
2.4GHz: 2x2 MIMO streams, 1024/256 QAM, 
20/40MHz, 574MBps
5GHz: 4x4 MIMO streams, 1024/256 QAM, 20/40/80/160MHz, 4804Mbps
6GHz: 2x2 MIMO streams, 1024/256 QAM, 20/40/80/160MHz, 2402Mbps
	Max Connected Devices	2.4/5/6GHz total: 512 devices
Ethernet	WAN	1 x 2.5Gbps
	LAN	4 x 1Gbps with 1 Game port
USB	Port	USB 3.0 Type-A
	Storage	Samba
Button	Power	Power-ON/OFF
	WPS	Yes
Form factor	Dimension	265 x 260 x 111 mm (with antenna)
255 x 256 x 77 mm (without antenna)
‎10.42 x 10.20 x 4.30 inch (with antenna)
10.03 x 10.09 x 2.983 inches (without Antenna)
	Wall mount	Yes
	Weight	880g, ‎1.94 pound
DC Power Jack	Input Voltage	AC 100-240V, 50-60Hz, 1.6A
	Power Adapter	12V/3A 36W

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what is all the speed of the router
 In your entire response, the letter f should appear at most once.
user