About this item COMPATIBLE WITH ALL IN ONE DESKTOP COMPUTERSSuitable for various all-in-one desktop computers with the following sizes: 18'', 19'', 20'', 21'', 21.5'', 22'', 23'', 24'', 27''. POWER CORD FOR ALL IN ONE DESKTOPDesigned for use with different models across various screen sizes ensuring seamless connectivity. OUTPUT AND INPUT DETAILSOutput DC: 19V 4.74A 90W (Also compatible with 18.5V 3.5A 65W), AC Input: 100 - 240V 50 - 60Hz, Connector size: 7.4 x 5.0mm + 5.5 x 2.5mm. Please confirm connector size before purchase. CHECKING PARAMETERSVerify the power adapter's parameters (Volts: 19V, Amps: 4.74A, Watts: 90W) to ensure compatibility. Size: 7.4 x 5.31 x 1.85 inches.