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.
| Whatsit | Why | Example |
|---|---|---|
| video camera | Osmo Pocket, small and inconspicuous connects to iPhone or Android phone | https://www.amazon.com/dp/B07RK2258C/ |
| 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. | https://www.amazon.com/dp/B07LCDPP7T/ |
| Cross-body backpack | Securely carry small devices, etc isn't counted as an airplane carry-on | https://www.amazon.com/dp/B07C69BSV6/ |
| Travel pill organizer | 10 compartments for all sorts of pills easy to carry | https://www.amazon.com/dp/B07PZ1SPW3/ |
| VPN service | Provides secure Internet access, free from prying eavesdroppers use on all of your devices | http://nordvpn.com |