· 1.【Compatibility】Replacement models for Deco M3 M4 M5 S4 X20 P9 E4 T120150-2b1 WiFi Wireless Router, TP-Link AC1750(Archer A7) ,AX1800(Archer AX21) ,AX3000(Archer AX50), AC1900(Archer A8) Archer C5 C7 C9 C50 C900 C1200 C3200 CR700 WiFi Router.· 2.【TP-Link power supply Replacement】Compatible with: TP-Link Deco X55 Deco-X55 Deco X60 Deco-X60 Deco X68 Deco XE75 Deco X90 Deco AX3000 Deco X4300 PRO Whole Home Mesh WiFi 6 System. ⚠️⚠️Please check if the adapter is compatible with the model to avoid purchasing errors.· 3.【Product introduction】 Power charger output current:12V, Power supply specifications：Input Volt Range: AC100-240V 50/60Hz ,Output: DC 12V2A· 4. 【Safely Device】12V AC adapter power supply charger With Multi-Protect safety system, Full protection while charging your device,Safety protection functions supported:Over temperature protection,Short circuit protection,Over voltage protection,Over current protection,Over load protection.（ ⚠️ DC Jack: 5.5 x 2.5/2.1mm, Polarity: Inner positive(+), Outer negative(-)· 5. The ac power supply adapter charger is sold under strict quality control. Please rest assured to purchase. If there is any quality problem, If this cable is not suitable for you, please contact us and we will recommend the correct cable to you. If there is any quality problem and we will refund for you.