{"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":"2026-09-17T12:28:16+00:00","price":"8.69","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GT9X8NWR?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB0a643cf523b775142609495fd9d7916d&aa_adgroupid=62d283e954eb0c96664205ecf609c6fb_PBSEP_!!!affid!!!_118045_&aa_creativeid=5b9ewyktwDnq_aRvvPFRLr6oy4ghZhe1v0UMGgY84eCesuzc_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://mainbuyer.com/evidence/products/mercusys-ma30h-ac1300-wifi-dongle-high-gain-usb-3-0-wifi-adapter-for-pc-b0gt9x8nwr/prices","gtin":null,"id":8958,"model_number":null,"name":"MERCUSYS MA30H AC1300 WiFi Dongle, High Gain USB 3.0 WiFi Adapter for PC","product_url":"https://mainbuyer.com/product/mercusys-ma30h-ac1300-wifi-dongle-high-gain-usb-3-0-wifi-adapter-for-pc-b0gt9x8nwr","urn":"MB-AWIN-GB-B0GT9X8NWR"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"8.69","historical_low":"8.69","last_observed_at":"2026-09-17T12:28:16+00:00","low_30d":"8.69","low_90d":"8.69","median_price":"8.69","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:16+00:00"}}