Cudy lt400 (also referred to as tl400 or lt400 2.0/2.1/3.0) lte n300 wi‐fi router.
key specifications of the cudy lt400 (n300 wi‐fi router)
hardware overview
model variants: lt400 2.0, 2.1, and 3.0 share similar hardware foundations .
cpu: 580 mhz single‐core, mips24kec (mediatek mt7628 chipset) .
memory: 64 mb ddr2 ram and 8 mb nor flash (64 mbit) .
cellular connectivity
standard: 4g lte cat. 4 (150 mbps down, up to 50 mbps up) .
antennas: 2× fixed or internal lte antennas; some sources mention optional sma connectors .
sim slot: 1× nano sim slot .
wi‐fi features
standards: wi‐fi 4 (802.11n), 2.4 ghz, up to 300 mbps using 2×2 mimo .
advanced features: beamforming, up to 30–64 connected clients, 40 mhz.
ports & physical interfaces
ethernet: 4× 10/100 mbps ports; one can be configured as wan/lan .
usb: 1× usb 2.0 port (for storage/sharing