MutecPower 20m USB 3.0 male to female cable with 3 extension chipsets -USB Active Extension/Repeater Cable - Black - 20 Meters: Amazon.co.uk: Computers & Accessories
PTC - 20 Meters (64 Feet) USB 2.0 Active Extension/Repeater Cable A Male to A Female - Supports High Speed USB2.0 480 Mbps : Amazon.co.uk: Computers & Accessories
20m Usb Active Extension Cable | TVCables
DANSPEED 30FT USB 2.0 Active Repeater Male to Female F/M Extension Cable Cord Adapter 5/10/15/20 Meter - AliExpress Consumer Electronics
BT Telephone Extension Lead | 20 Metres | £21.99 | Headset Store
USB A Female to USB A Male USB 2.0 Extension Cable 480 Mbps 1.8m/6ft