Adapteri

90W, Output:: 19V/4.74A, Input:: AC 100-240v 50-60hz, DC tip:: 5.51.7mm

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Support: DisplayPort v1.1, DisplayPort signal to convert HDMII signal;
20pin the DisplayPort interface, up to 10.8Gbps video bandwidth, up to QXGA (1920 1200) resolution output
1Mbps bidirectional auxiliary channel, one-way, single-channel, four-wire connection, hot swappable.Built-in converter chip, no external power supply, strict accordance with the DisplayPort standard design, port using interlocks, stable and reliable signal transmission

APPLE Accessories – 5W USB power (EU) adapter

Apple MagSafe Power Adapter. Model: A1343 – 85W (MacBook Pro 2010).

65W, Input: 100-240V AC, 1.8-0.6A, 50/60Hz, Output: 19V, 3.42A, Connecter dimensions: 4.01.35mm