• Dual Input & Dual Output, Universal for iPhone & Android.
• 2.1A Current, Charge to 80% in 1.2 Hours.
• Thin & Light. 20000mAh, Small as You Wish.
• One P5K is Enough, Charge 2 Devices in Sync.
• Polymer Li-ion Battery, Fast & Safer.
• Dual Output & Dual Input, One is Enough.