The example products I'm showing from Amazon will help you see what I'm suggesting. However as products come and go and prices change, it is worth searching in addition.
|video camera|| Osmo Pocket, small and inconspicuous|
connects to iPhone or Android phone
|128GB micro SD card||For recording lots of video on Osmo||https://www.amazon.com/dp/B06XWZWYVP/|
|Silicone protector for Osmo||provides a strap and is more secure to hold||https://www.amazon.com/dp/B07MQV1HX5/|
|HDMI cable||so you can connect your computer to a hotel room TV||https://www.amazon.com/dp/B07JHTXPDM/|
|HDMI connectors||so you can plug two HDMI cables together to go further||https://www.amazon.com/dp/B01HGASSU0/|
|Portable door lock|| so you can lock doors to prevent those with keys from getting in.|
Works in homes, doesn't fit in all hotels.
|Securely carry small devices, etc|
isn't counted as an airplane carry-on
|Travel pill organizer||10 compartments for all sorts of pills|
easy to carry
|VPN service||Provides secure Internet access, free from prying eavesdroppers|
use on all of your devices