{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:28:42+00:00","price":"19.45","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0859M539M?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=e7e6f187c1c38858c10eda1a9c7fa461_PBSEP_!!!affid!!!_118045_&aa_creativeid=972e3O7KacVnqs6gxUjMZpYcjPu5Tf_bqC_bHBvW8DLC3TSPk_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://www.mainbuyer.com/evidence/products/tp-link-archer-t2u-plus-wifi-dongle-wifi-adapter-for-pc-ac600-high-gain-wireless-high-gain-antenna-dual-band-wireless-usb-wifi-adapter-for-pc-us-b0859m539m/prices","gtin":null,"id":9837,"model_number":null,"name":"TP-Link Archer T2U Plus WiFi Dongle, WiFi Adapter for PC, AC600 High Gain Wireless, High-Gain Antenna, Dual Band Wireless, USB WiFi Adapter for PC, US","product_url":"https://www.mainbuyer.com/product/tp-link-archer-t2u-plus-wifi-dongle-wifi-adapter-for-pc-ac600-high-gain-wireless-high-gain-antenna-dual-band-wireless-usb-wifi-adapter-for-pc-us-b0859m539m","urn":"MB-AWIN-GB-B0859M539M"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.45","historical_low":"19.45","last_observed_at":"2026-09-17T12:28:42+00:00","low_30d":"19.45","low_90d":"19.45","median_price":"19.45","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:42+00:00"}}