I have summarized the initial setup procedure of 'PlayStation Portal Remote Player' which allows you to play PS5 games remotely and the procedure for connecting with PS5 in an easy-to-understand manner with

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PlayStation Portal™ Remote Player PS5 games in the palm of your hand (US)

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PlayStation's first Remote Play dedicated device, PlayStation Portal remote player, to launch starting Nov 15 at $199.99 – PlayStation.Blog

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