90W Power Supply for HP All-in-One Desktop PC 18 20 23" (Old Model) - 19V 4.74A Charger [7.4mm Big Tip] - Fits Pavilion 20-b 23-g TouchSmart 310 520 Omni 120 (NOT for 24-df Blue Tip)

CRITICAL: Check Connector Size First STOP & READ: This adapter features a 7.4 mm x 5.0 mm (Big Barrel with Central Pin) connector. Please measure your old charger's tip before buying.
NOTE: It does NOT fit newer HP All-in-One models, such as the 24-df, 24-dp, 24-cb, and 22-dd series, which require a smaller 4.5 mm blue tip. Ensuring the correct size will provide the proper power instantly.

Specifications

& Safety Output Delivers a steady 19V 4.74A 90W output (works with 65W 19V 3.42A ).
Input: 100-240V 50-60Hz. Built with integrated IC chip technology for Over-Voltage, Over-Current, Short-Circuit, and Over-Heating protection. CE/FCC/RoHS certified for safety and dependability. Compatible Models ( 7.4 mm Port Only) Made for older generations of HP All-in-One Desktop PCs. Works with HP Pavilion 18-5000, 19-2000, 20-b, 20-f, 20-r, 21-h, 23-b, 23-g, 23-h series; HP TouchSmart 310, 320, 520, 600, 610 series; and HP Omni 100, 120, 200, 228 series. High-Quality & Durable Build Constructed from fire-retardant materials and high-purity copper wiring, this power cord provides stable transmission and reduces interference with its anti-interference magnetic ring. The 90W capacity ensures your PC operates at full performance without power lag