M1/M2/M3 CHIP NOTEDue to inherent limitations in the M1/ M2 /M3 base chip, MacBook models featuring these chips are not capable of supporting dual displays. ONLY SINGLE DISPLAY. Dual 4K@144Hz DisplaysOnly M4/M5 base and M1/M2/M3/M4/M5 Pro/Max MacBooks support up to dual 4K@144Hz display. M1/M2/M3 base MacBooks only support up to single 4K@144Hz display. MacBook Intel Series(2016-2020) support up to dual 4K@60Hz displays. Full Speed ChargingThis dock features a 150W power adapter, enabling it to efficiently charge laptops up to 96W and PD USB-C devices up to 18W. 5Gbps Data TransferEquipped with 4*USB 3.0 ports, which can support up to 5Gbps data transfer and allow you connect enough external equipment. The SD/TF card slot can support up to 104Mb/s and the RJ45 Gigabit Ethernet port can keep 1000Mb/s Ethernet smoothly and stably. Product GuaranteeYou can get an iVANKY FusionDock 1 MacBook Docking Station(12-in-2, Dual 4K@144Hz displays ) with a 24-month warranty and r